12520473

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7547}}^1$

素因数の和:7636

約数の個数: 16

約数和(自身を含む): 19322880

約数和(自身を除く): 6802407

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 7547, 22641, 52829, 158487, 596213, 1788639, 4173491, 12520473]

約数ペア:

[(1, 12520473), (3, 4173491), (7, 1788639), (21, 596213), (79, 158487), (237, 52829), (553, 22641), (1659, 7547)]