21675017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14011}}^1$

素因数の和:14048

約数の個数: 16

約数和(自身を含む): 28248192

約数和(自身を除く): 6573175

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 14011, 98077, 182143, 238187, 1275001, 1667309, 3096431, 21675017]

約数ペア:

[(1, 21675017), (7, 3096431), (13, 1667309), (17, 1275001), (91, 238187), (119, 182143), (221, 98077), (1547, 14011)]