155120714

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{357421}}^1$

素因数の和:357461

約数の個数: 16

約数和(自身を含む): 274500096

約数和(自身を除く): 119379382

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 357421, 714842, 2501947, 5003894, 11080051, 22160102, 77560357, 155120714]

約数ペア:

[(1, 155120714), (2, 77560357), (7, 22160102), (14, 11080051), (31, 5003894), (62, 2501947), (217, 714842), (434, 357421)]