9117731

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 10737408

約数和(自身を除く): 1619677

約数列:

[1, 7, 61, 131, 163, 427, 917, 1141, 7991, 9943, 21353, 55937, 69601, 149471, 1302533, 9117731]

約数ペア:

[(1, 9117731), (7, 1302533), (61, 149471), (131, 69601), (163, 55937), (427, 21353), (917, 9943), (1141, 7991)]