56664517

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 73844160

約数和(自身を除く): 17179643

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 1183, 1729, 2521, 3211, 17647, 22477, 32773, 47899, 229411, 335293, 426049, 622687, 2982343, 4358809, 8094931, 56664517]

約数ペア:

[(1, 56664517), (7, 8094931), (13, 4358809), (19, 2982343), (91, 622687), (133, 426049), (169, 335293), (247, 229411), (1183, 47899), (1729, 32773), (2521, 22477), (3211, 17647)]