19977202001

素因数分解:

${\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{4267721}}^1$

素因数の和:4267903

約数の個数: 8

約数和(自身を含む): 20758199808

約数和(自身を除く): 780997807

約数列:

[1, 31, 151, 4681, 4267721, 132299351, 644425871, 19977202001]

約数ペア:

[(1, 19977202001), (31, 644425871), (151, 132299351), (4681, 4267721)]