285217963

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2819}}^1$

素因数の和:2978

約数の個数: 16

約数和(自身を含む): 306996480

約数和(自身を除く): 21778517

約数列:

[1, 23, 53, 83, 1219, 1909, 2819, 4399, 64837, 101177, 149407, 233977, 3436361, 5381471, 12400781, 285217963]

約数ペア:

[(1, 285217963), (23, 12400781), (53, 5381471), (83, 3436361), (1219, 233977), (1909, 149407), (2819, 101177), (4399, 64837)]