2708589

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 3920000

約数和(自身を除く): 1211411

約数列:

[1, 3, 13, 39, 199, 349, 597, 1047, 2587, 4537, 7761, 13611, 69451, 208353, 902863, 2708589]

約数ペア:

[(1, 2708589), (3, 902863), (13, 208353), (39, 69451), (199, 13611), (349, 7761), (597, 4537), (1047, 2587)]