12639549

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7537}}^1$

素因数の和:7596

約数の個数: 16

約数和(自身を含む): 18573632

約数和(自身を除く): 5934083

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 7537, 22611, 97981, 293943, 324091, 972273, 4213183, 12639549]

約数ペア:

[(1, 12639549), (3, 4213183), (13, 972273), (39, 324091), (43, 293943), (129, 97981), (559, 22611), (1677, 7537)]