20210572277

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{47331551}}^1$

素因数の和:47331619

約数の個数: 8

約数和(自身を含む): 23476449792

約数和(自身を除く): 3265877515

約数列:

[1, 7, 61, 427, 47331551, 331320857, 2887224611, 20210572277]

約数ペア:

[(1, 20210572277), (7, 2887224611), (61, 331320857), (427, 47331551)]