79890733

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^2$

素因数の和:221

約数の個数: 18

約数和(自身を含む): 89763786

約数和(自身を除く): 9873053

約数列:

[1, 13, 37, 67, 481, 871, 1369, 2479, 4489, 17797, 32227, 58357, 91723, 166093, 1192399, 2159209, 6145441, 79890733]

約数ペア:

[(1, 79890733), (13, 6145441), (37, 2159209), (67, 1192399), (481, 166093), (871, 91723), (1369, 58357), (2479, 32227), (4489, 17797)]