16998657

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25639}}^1$

素因数の和:25672

約数の個数: 16

約数和(自身を含む): 25845120

約数和(自身を除く): 8846463

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 25639, 76917, 333307, 435863, 999921, 1307589, 5666219, 16998657]

約数ペア:

[(1, 16998657), (3, 5666219), (13, 1307589), (17, 999921), (39, 435863), (51, 333307), (221, 76917), (663, 25639)]