login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A003531 Divisors of 2^22 - 1. 0
1, 3, 23, 69, 89, 267, 683, 2047, 2049, 6141, 15709, 47127, 60787, 182361, 1398101, 4194303 (list; graph; refs; listen; history; text; internal format)
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: A300112 A183332 A196325 * A121984 A107177 A096207

Adjacent sequences:  A003528 A003529 A003530 * A003532 A003533 A003534

KEYWORD

nonn,fini,full,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 19 06:26 EST 2019. Contains 329310 sequences. (Running on oeis4.)