12220061

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1593

約数の個数: 16

約数和(自身を含む): 14880000

約数和(自身を除く): 2659939

約数列:

[1, 7, 23, 49, 161, 343, 1127, 1549, 7889, 10843, 35627, 75901, 249389, 531307, 1745723, 12220061]

約数ペア:

[(1, 12220061), (7, 1745723), (23, 531307), (49, 249389), (161, 75901), (343, 35627), (1127, 10843), (1549, 7889)]