1990453921

素因数分解:

${\mathrm{31}}^1\times {\mathrm{911}}^1\times {\mathrm{70481}}^1$

素因数の和:71423

約数の個数: 8

約数和(自身を含む): 2056946688

約数和(自身を除く): 66492767

約数列:

[1, 31, 911, 28241, 70481, 2184911, 64208191, 1990453921]

約数ペア:

[(1, 1990453921), (31, 64208191), (911, 2184911), (28241, 70481)]