2207491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 2661120

約数和(自身を除く): 453629

約数列:

[1, 11, 13, 43, 143, 359, 473, 559, 3949, 4667, 6149, 15437, 51337, 169807, 200681, 2207491]

約数ペア:

[(1, 2207491), (11, 200681), (13, 169807), (43, 51337), (143, 15437), (359, 6149), (473, 4667), (559, 3949)]