1995721063

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1\times {\mathrm{17683}}^1$

素因数の和:18414

約数の個数: 16

約数和(自身を含む): 2383520256

約数和(自身を除く): 387799193

約数列:

[1, 7, 23, 161, 701, 4907, 16123, 17683, 112861, 123781, 406709, 2846963, 12395783, 86770481, 285103009, 1995721063]

約数ペア:

[(1, 1995721063), (7, 285103009), (23, 86770481), (161, 12395783), (701, 2846963), (4907, 406709), (16123, 123781), (17683, 112861)]