login
Divisors of 10^13 - 1.
6

%I #13 Jun 21 2017 22:03:26

%S 1,3,9,53,79,159,237,477,711,4187,12561,37683,265371653,796114959,

%T 2388344877,14064697609,20964360587,42194092827,62893081761,

%U 126582278481,188679245283,1111111111111,3333333333333,9999999999999

%N Divisors of 10^13 - 1.

%H <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a>

%t Divisors[10^13 - 1] (* _Wesley Ivan Hurt_, Feb 14 2014 *)

%o (PARI) divisors(10^13-1) \\ _Charles R Greathouse IV_, Jun 21 2017

%Y Cf. A018282, A018766, A027894, A027893, A027892, A027891, A027890, A027889, A027895, A027896, A027897, A001270, A007138, A046107.

%K nonn,fini,full,easy

%O 1,2

%A Douglas Winston (douglas.winston(AT)srupc.com), Oct 11 2005