31538381

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 36715008

約数和(自身を除く): 5176627

約数列:

[1, 7, 131, 163, 211, 917, 1141, 1477, 21353, 27641, 34393, 149471, 193487, 240751, 4505483, 31538381]

約数ペア:

[(1, 31538381), (7, 4505483), (131, 240751), (163, 193487), (211, 149471), (917, 34393), (1141, 27641), (1477, 21353)]