2190463

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 12

約数和(自身を含む): 2469544

約数和(自身を除く): 279081

約数列:

[1, 11, 43, 121, 421, 473, 4631, 5203, 18103, 50941, 199133, 2190463]

約数ペア:

[(1, 2190463), (11, 199133), (43, 50941), (121, 18103), (421, 5203), (473, 4631)]