2019693679

素因数分解:

${\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{497339}}^1$

素因数の和:497501

約数の個数: 8

約数和(自身を含む): 2100764160

約数和(自身を除く): 81070481

約数列:

[1, 31, 131, 4061, 497339, 15417509, 65151409, 2019693679]

約数ペア:

[(1, 2019693679), (31, 65151409), (131, 15417509), (4061, 497339)]