12291643

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 15212736

約数和(自身を除く): 2921093

約数列:

[1, 7, 13, 91, 293, 461, 2051, 3227, 3809, 5993, 26663, 41951, 135073, 945511, 1755949, 12291643]

約数ペア:

[(1, 12291643), (7, 1755949), (13, 945511), (91, 135073), (293, 41951), (461, 26663), (2051, 5993), (3227, 3809)]