31265391

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1481}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 43250688

約数和(自身を除く): 11985297

約数列:

[1, 3, 31, 93, 227, 681, 1481, 4443, 7037, 21111, 45911, 137733, 336187, 1008561, 10421797, 31265391]

約数ペア:

[(1, 31265391), (3, 10421797), (31, 1008561), (93, 336187), (227, 137733), (681, 45911), (1481, 21111), (4443, 7037)]