128406901

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{60943}}^1$

素因数の和:61000

約数の個数: 12

約数和(自身を含む): 152847552

約数和(自身を除く): 24440651

約数列:

[1, 7, 43, 49, 301, 2107, 60943, 426601, 2620549, 2986207, 18343843, 128406901]

約数ペア:

[(1, 128406901), (7, 18343843), (43, 2986207), (49, 2620549), (301, 426601), (2107, 60943)]