13479728241

素因数分解:

$3^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{568549}}^1$

素因数の和:569688

約数の個数: 16

約数和(自身を含む): 20558768000

約数和(自身を除く): 7079039759

約数列:

[1, 3, 7, 21, 1129, 3387, 7903, 23709, 568549, 1705647, 3979843, 11939529, 641891821, 1925675463, 4493242747, 13479728241]

約数ペア:

[(1, 13479728241), (3, 4493242747), (7, 1925675463), (21, 641891821), (1129, 11939529), (3387, 3979843), (7903, 1705647), (23709, 568549)]