155117858

素因数分解:

$2^1\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{7237}}^1$

素因数の和:8777

約数の個数: 16

約数和(自身を含む): 266126784

約数和(自身を除く): 111008926

約数列:

[1, 2, 7, 14, 1531, 3062, 7237, 10717, 14474, 21434, 50659, 101318, 11079847, 22159694, 77558929, 155117858]

約数ペア:

[(1, 155117858), (2, 77558929), (7, 22159694), (14, 11079847), (1531, 101318), (3062, 50659), (7237, 21434), (10717, 14474)]