2013991679

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{775507}}^1$

素因数の和:775574

約数の個数: 12

約数和(自身を含む): 2387013624

約数和(自身を除く): 373021945

約数列:

[1, 7, 49, 53, 371, 2597, 775507, 5428549, 37999843, 41101871, 287713097, 2013991679]

約数ペア:

[(1, 2013991679), (7, 287713097), (49, 41101871), (53, 37999843), (371, 5428549), (2597, 775507)]