42690062009

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{4073}}^1\times {\mathrm{21089}}^1$

素因数の和:25240

約数の個数: 16

約数和(自身を含む): 49490300160

約数和(自身を除く): 6800238151

約数列:

[1, 7, 71, 497, 4073, 21089, 28511, 147623, 289183, 1497319, 2024281, 10481233, 85895497, 601268479, 6098580287, 42690062009]

約数ペア:

[(1, 42690062009), (7, 6098580287), (71, 601268479), (497, 85895497), (4073, 10481233), (21089, 2024281), (28511, 1497319), (147623, 289183)]