156968659561

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{643243}}^1$

素因数の和:643812

約数の個数: 16

約数和(自身を含む): 182290203648

約数和(自身を除く): 25321544087

約数列:

[1, 7, 71, 491, 497, 3437, 34861, 244027, 643243, 4502701, 45670253, 315832313, 319691771, 2210826191, 22424094223, 156968659561]

約数ペア:

[(1, 156968659561), (7, 22424094223), (71, 2210826191), (491, 319691771), (497, 315832313), (3437, 45670253), (34861, 4502701), (244027, 643243)]