388625321

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{466537}}^1$

素因数の和:466568

約数の個数: 12

約数和(自身を含む): 478667988

約数和(自身を除く): 90042667

約数列:

[1, 7, 17, 49, 119, 833, 466537, 3265759, 7931129, 22860313, 55517903, 388625321]

約数ペア:

[(1, 388625321), (7, 55517903), (17, 22860313), (49, 7931129), (119, 3265759), (833, 466537)]