login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

Divisors of 2^21 - 1.
1

%I #23 Jul 02 2024 05:02:06

%S 1,7,49,127,337,889,2359,6223,16513,42799,299593,2097151

%N Divisors of 2^21 - 1.

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

%t Divisors[2^21 - 1] (* _Paolo Xausa_, Jul 02 2024 *)

%o (PARI) divisors(2^21-1) \\ _Charles R Greathouse IV_, Jun 21 2017

%Y Row n = 21 of A361438.

%K nonn,fini,full,easy

%O 1,2

%A _N. J. A. Sloane_