%I #24 Apr 09 2020 21:51:33
%S 0,0,0,0,0,2,0,0,0,2,0,6,0,2,3,0,0,8,0,6,3,2,0,14,0,2,0,6,0,21,0,0,3,
%T 2,5,24,0,2,3,14,0,25,0,6,12,2,0,30,0,12,3,6,0,26,5,14,3,2,0,57,0,2,
%U 12,0,5,33,0,6,3,31,0,56,0,2,18,6,7,37,0,30,0,2,0,69,5,2,3,14,0,78,7,6,3,2,5,62,0,16,12
%N a(n) = sigma(n) - A332993(n).
%C Sum of all other divisors of n, except those divisors that can be obtained by repeatedly taking the largest proper divisor (of previous such divisor, starting from n), up to and including the terminal 1.
%H Antti Karttunen, <a href="/A333783/b333783.txt">Table of n, a(n) for n = 1..16384</a>
%H Antti Karttunen, <a href="/A333783/a333783.txt">Data supplement: n, a(n) computed for n = 1..65537</a>
%H <a href="/index/Si#SIGMAN">Index entries for sequences related to sigma(n)</a>
%F a(n) = A000203(n) - A332993(n).
%F a(n) = A001065(n) - A006022(n).
%F a(n) = A333784(n) - A333791(n).
%o (PARI)
%o A332993(n) = if(1==n,n,n + A332993(n/vecmin(factor(n)[,1])));
%o A333783(n) = (sigma(n) - A332993(n));
%Y Cf. A000203, A000961 (positions of zeros), A001065, A006022, A032742, A332993, A333784, A333791.
%K nonn,look
%O 1,6
%A _Antti Karttunen_, Apr 05 2020
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