18988896963

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5244103}}^1$

素因数の和:5244194

約数の個数: 16

約数和(自身を含む): 27185435136

約数和(自身を除く): 8196538173

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5244103, 15732309, 89149751, 267449253, 372331313, 1116993939, 6329632321, 18988896963]

約数ペア:

[(1, 18988896963), (3, 6329632321), (17, 1116993939), (51, 372331313), (71, 267449253), (213, 89149751), (1207, 15732309), (3621, 5244103)]