156712843

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{11839}}^1$

素因数の和:11938

約数の個数: 16

約数和(自身を含む): 187924480

約数和(自身を除く): 31211637

約数列:

[1, 7, 31, 61, 217, 427, 1891, 11839, 13237, 82873, 367009, 722179, 2569063, 5055253, 22387549, 156712843]

約数ペア:

[(1, 156712843), (7, 22387549), (31, 5055253), (61, 2569063), (217, 722179), (427, 367009), (1891, 82873), (11839, 13237)]