401057279

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{42221}}^1$

素因数の和:42310

約数の個数: 16

約数和(自身を含む): 486397440

約数和(自身を除く): 85340161

約数列:

[1, 7, 23, 59, 161, 413, 1357, 9499, 42221, 295547, 971083, 2491039, 6797581, 17437273, 57293897, 401057279]

約数ペア:

[(1, 401057279), (7, 57293897), (23, 17437273), (59, 6797581), (161, 2491039), (413, 971083), (1357, 295547), (9499, 42221)]