12393619

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1615

約数の個数: 16

約数和(自身を含む): 15091200

約数和(自身を除く): 2697581

約数列:

[1, 7, 23, 49, 161, 343, 1127, 1571, 7889, 10997, 36133, 76979, 252931, 538853, 1770517, 12393619]

約数ペア:

[(1, 12393619), (7, 1770517), (23, 538853), (49, 252931), (161, 76979), (343, 36133), (1127, 10997), (1571, 7889)]