15505890393

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3825781}}^1$

素因数の和:3825984

約数の個数: 16

約数和(自身を含む): 23750454656

約数和(自身を除く): 8244564263

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 3825781, 11477343, 26780467, 80341401, 738375733, 2215127199, 5168630131, 15505890393]

約数ペア:

[(1, 15505890393), (3, 5168630131), (7, 2215127199), (21, 738375733), (193, 80341401), (579, 26780467), (1351, 11477343), (4053, 3825781)]