31008991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 35146944

約数和(自身を除く): 4137953

約数列:

[1, 13, 23, 137, 299, 757, 1781, 3151, 9841, 17411, 40963, 103709, 226343, 1348217, 2385307, 31008991]

約数ペア:

[(1, 31008991), (13, 2385307), (23, 1348217), (137, 226343), (299, 103709), (757, 40963), (1781, 17411), (3151, 9841)]