17939491211

素因数分解:

${\mathrm{131}}^1\times {\mathrm{2111}}^1\times {\mathrm{64871}}^1$

素因数の和:67113

約数の個数: 8

約数和(自身を含む): 18085275648

約数和(自身を除く): 145784437

約数列:

[1, 131, 2111, 64871, 276541, 8498101, 136942681, 17939491211]

約数ペア:

[(1, 17939491211), (131, 136942681), (2111, 8498101), (64871, 276541)]