1720235027

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{5531}}^1$

素因数の和:5978

約数の個数: 16

約数和(自身を含む): 1985855232

約数和(自身を除く): 265620205

約数列:

[1, 7, 157, 283, 1099, 1981, 5531, 38717, 44431, 311017, 868367, 1565273, 6078569, 10956911, 245747861, 1720235027]

約数ペア:

[(1, 1720235027), (7, 245747861), (157, 10956911), (283, 6078569), (1099, 1565273), (1981, 868367), (5531, 311017), (38717, 44431)]