128229311

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{426011}}^1$

素因数の和:426061

約数の個数: 8

約数和(自身を含む): 149956224

約数和(自身を除く): 21726913

約数列:

[1, 7, 43, 301, 426011, 2982077, 18318473, 128229311]

約数ペア:

[(1, 128229311), (7, 18318473), (43, 2982077), (301, 426011)]