21322063

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{769}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 25945920

約数和(自身を除く): 4623857

約数列:

[1, 7, 17, 119, 233, 769, 1631, 3961, 5383, 13073, 27727, 91511, 179177, 1254239, 3046009, 21322063]

約数ペア:

[(1, 21322063), (7, 3046009), (17, 1254239), (119, 179177), (233, 91511), (769, 27727), (1631, 13073), (3961, 5383)]