17620803473

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{641}}^1\times {\mathrm{1031}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 21816248832

約数和(自身を除く): 4195445359

約数列:

[1, 7, 13, 91, 293, 641, 1031, 2051, 3809, 4487, 7217, 8333, 13403, 26663, 58331, 93821, 187813, 302083, 660871, 1314691, 2114581, 2441569, 3927079, 4626097, 8591323, 17090983, 27489553, 60139261, 193635203, 1355446421, 2517257639, 17620803473]

約数ペア:

[(1, 17620803473), (7, 2517257639), (13, 1355446421), (91, 193635203), (293, 60139261), (641, 27489553), (1031, 17090983), (2051, 8591323), (3809, 4626097), (4487, 3927079), (7217, 2441569), (8333, 2114581), (13403, 1314691), (26663, 660871), (58331, 302083), (93821, 187813)]