1620786557

素因数分解:

${\mathrm{13}}^2\times {\mathrm{1889}}^1\times {\mathrm{5077}}^1$

素因数の和:6992

約数の個数: 12

約数和(自身を含む): 1756327860

約数和(自身を除く): 135541303

約数列:

[1, 13, 169, 1889, 5077, 24557, 66001, 319241, 858013, 9590453, 124675889, 1620786557]

約数ペア:

[(1, 1620786557), (13, 124675889), (169, 9590453), (1889, 858013), (5077, 319241), (24557, 66001)]