2180423

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 2695680

約数和(自身を除く): 515257

約数列:

[1, 7, 23, 29, 161, 203, 467, 667, 3269, 4669, 10741, 13543, 75187, 94801, 311489, 2180423]

約数ペア:

[(1, 2180423), (7, 311489), (23, 94801), (29, 75187), (161, 13543), (203, 10741), (467, 4669), (667, 3269)]