A003531 Divisors of 2^22 - 1.

1, 3, 23, 69, 89, 267, 683, 2047, 2049, 6141, 15709, 47127, 60787, 182361, 1398101, 4194303

Offset

1,2

Links

Table of n, a(n) for n=1..16.

Index entries for sequences related to divisors of numbers

Mathematica

Divisors[2^22-1] (* Harvey P. Dale, Jan 04 2015 *)

Prog

(PARI) divisors(2^22-1) \\ Charles R Greathouse IV, Jun 22 2017

Crossrefs

Sequence in context: A183332 A358422 A196325 * A121984 A107177 A096207

Adjacent sequences: A003528 A003529 A003530 * A003532 A003533 A003534

Keyword

nonn,fini,full,easy

Author

N. J. A. Sloane

Status

approved