12555699

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7487}}^1$

素因数の和:7546

約数の個数: 16

約数和(自身を含む): 18450432

約数和(自身を除く): 5894733

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 7487, 22461, 97331, 291993, 321941, 965823, 4185233, 12555699]

約数ペア:

[(1, 12555699), (3, 4185233), (13, 965823), (39, 321941), (43, 291993), (129, 97331), (559, 22461), (1677, 7487)]