137434321

素因数分解:

${\mathrm{43}}^2\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:636

約数の個数: 12

約数和(自身を含む): 141747840

約数和(自身を除く): 4313519

約数列:

[1, 43, 239, 311, 1849, 10277, 13373, 74329, 441911, 575039, 3196147, 137434321]

約数ペア:

[(1, 137434321), (43, 3196147), (239, 575039), (311, 441911), (1849, 74329), (10277, 13373)]