129405619

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{61417}}^1$

素因数の和:61474

約数の個数: 12

約数和(自身を含む): 154036344

約数和(自身を除く): 24630725

約数列:

[1, 7, 43, 49, 301, 2107, 61417, 429919, 2640931, 3009433, 18486517, 129405619]

約数ペア:

[(1, 129405619), (7, 18486517), (43, 3009433), (49, 2640931), (301, 429919), (2107, 61417)]