90142451

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{18061}}^1$

素因数の和:18122

約数の個数: 16

約数和(自身を含む): 110972928

約数和(自身を除く): 20830477

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 18061, 126427, 415403, 559891, 2907821, 3919237, 12877493, 90142451]

約数ペア:

[(1, 90142451), (7, 12877493), (23, 3919237), (31, 2907821), (161, 559891), (217, 415403), (713, 126427), (4991, 18061)]