21460894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117917}}^1$

素因数の和:117939

約数の個数: 16

約数和(自身を含む): 39620448

約数和(自身を除く): 18159554

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 117917, 235834, 825419, 1532921, 1650838, 3065842, 10730447, 21460894]

約数ペア:

[(1, 21460894), (2, 10730447), (7, 3065842), (13, 1650838), (14, 1532921), (26, 825419), (91, 235834), (182, 117917)]