81116241721

素因数分解:

${\mathrm{661}}^1\times {\mathrm{4111}}^1\times {\mathrm{29851}}^1$

素因数の和:34623

約数の個数: 8

約数和(自身を含む): 81261442688

約数和(自身を除く): 145200967

約数列:

[1, 661, 4111, 29851, 2717371, 19731511, 122717461, 81116241721]

約数ペア:

[(1, 81116241721), (661, 122717461), (4111, 19731511), (29851, 2717371)]