71973889

素因数分解:

${\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{3251}}^1$

素因数の和:3408

約数の個数: 12

約数和(自身を含む): 78555312

約数和(自身を除く): 6581423

約数列:

[1, 13, 131, 169, 1703, 3251, 22139, 42263, 425881, 549419, 5536453, 71973889]

約数ペア:

[(1, 71973889), (13, 5536453), (131, 549419), (169, 425881), (1703, 42263), (3251, 22139)]