20161690781

素因数分解:

${\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{2188871}}^1$

素因数の和:2189083

約数の個数: 8

約数和(自身を含む): 20627929728

約数和(自身を除く): 466238947

約数列:

[1, 61, 151, 9211, 2188871, 133521131, 330519521, 20161690781]

約数ペア:

[(1, 20161690781), (61, 330519521), (151, 133521131), (9211, 2188871)]