9217481

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 11424000

約数和(自身を除く): 2206519

約数列:

[1, 7, 13, 91, 199, 509, 1393, 2587, 3563, 6617, 18109, 46319, 101291, 709037, 1316783, 9217481]

約数ペア:

[(1, 9217481), (7, 1316783), (13, 709037), (91, 101291), (199, 46319), (509, 18109), (1393, 6617), (2587, 3563)]