491669137

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{7451}}^1$

素因数の和:7644

約数の個数: 16

約数和(自身を含む): 543697920

約数和(自身を除く): 52028783

約数列:

[1, 19, 23, 151, 437, 2869, 3473, 7451, 65987, 141569, 171373, 1125101, 3256087, 21376919, 25877323, 491669137]

約数ペア:

[(1, 491669137), (19, 25877323), (23, 21376919), (151, 3256087), (437, 1125101), (2869, 171373), (3473, 141569), (7451, 65987)]