156965491917

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{103198877}}^1$

素因数の和:103198909

約数の個数: 18

約数和(自身を含む): 245510130762

約数和(自身を除く): 88544638845

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 103198877, 309596631, 928789893, 1341585401, 4024756203, 12074268609, 17440610213, 52321830639, 156965491917]

約数ペア:

[(1, 156965491917), (3, 52321830639), (9, 17440610213), (13, 12074268609), (39, 4024756203), (117, 1341585401), (169, 928789893), (507, 309596631), (1521, 103198877)]