12143157

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 17972064

約数和(自身を除く): 5828907

約数列:

[1, 3, 13, 39, 43, 129, 169, 507, 557, 559, 1671, 1677, 7241, 7267, 21723, 21801, 23951, 71853, 94133, 282399, 311363, 934089, 4047719, 12143157]

約数ペア:

[(1, 12143157), (3, 4047719), (13, 934089), (39, 311363), (43, 282399), (129, 94133), (169, 71853), (507, 23951), (557, 21801), (559, 21723), (1671, 7267), (1677, 7241)]