290469171

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{11789}}^1$

素因数の和:12026

約数の個数: 16

約数和(自身を含む): 398407680

約数和(自身を除く): 107938509

約数列:

[1, 3, 43, 129, 191, 573, 8213, 11789, 24639, 35367, 506927, 1520781, 2251699, 6755097, 96823057, 290469171]

約数ペア:

[(1, 290469171), (3, 96823057), (43, 6755097), (129, 2251699), (191, 1520781), (573, 506927), (8213, 35367), (11789, 24639)]