31124991

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2711}}^1$

素因数の和:2846

約数の個数: 16

約数和(自身を含む): 42958080

約数和(自身を除く): 11833089

約数列:

[1, 3, 43, 89, 129, 267, 2711, 3827, 8133, 11481, 116573, 241279, 349719, 723837, 10374997, 31124991]

約数ペア:

[(1, 31124991), (3, 10374997), (43, 723837), (89, 349719), (129, 241279), (267, 116573), (2711, 11481), (3827, 8133)]