12656319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7547}}^1$

素因数の和:7606

約数の個数: 16

約数和(自身を含む): 18598272

約数和(自身を除く): 5941953

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 7547, 22641, 98111, 294333, 324521, 973563, 4218773, 12656319]

約数ペア:

[(1, 12656319), (3, 4218773), (13, 973563), (39, 324521), (43, 294333), (129, 98111), (559, 22641), (1677, 7547)]