707021965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{51551}}^1$

素因数の和:51780

約数の個数: 16

約数和(自身を含む): 918038016

約数和(自身を除く): 211016051

約数列:

[1, 5, 13, 65, 211, 1055, 2743, 13715, 51551, 257755, 670163, 3350815, 10877261, 54386305, 141404393, 707021965]

約数ペア:

[(1, 707021965), (5, 141404393), (13, 54386305), (65, 10877261), (211, 3350815), (1055, 670163), (2743, 257755), (13715, 51551)]