157617866

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{212423}}^1$

素因数の和:212485

約数の個数: 16

約数和(自身を含む): 275301504

約数和(自身を除く): 117683638

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 212423, 424846, 1486961, 2973922, 11258419, 22516838, 78808933, 157617866]

約数ペア:

[(1, 157617866), (2, 78808933), (7, 22516838), (14, 11258419), (53, 2973922), (106, 1486961), (371, 424846), (742, 212423)]