1640781671

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{745471}}^1$

素因数の和:745573

約数の個数: 8

約数和(自身を含む): 1717567488

約数和(自身を除く): 76785817

約数列:

[1, 31, 71, 2201, 745471, 23109601, 52928441, 1640781671]

約数ペア:

[(1, 1640781671), (31, 52928441), (71, 23109601), (2201, 745471)]