57054781

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1\times {\mathrm{347}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 66415104

約数和(自身を除く): 9360323

約数列:

[1, 7, 83, 283, 347, 581, 1981, 2429, 23489, 28801, 98201, 164423, 201607, 687407, 8150683, 57054781]

約数ペア:

[(1, 57054781), (7, 8150683), (83, 687407), (283, 201607), (347, 164423), (581, 98201), (1981, 28801), (2429, 23489)]