21202782

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{25423}}^1$

素因数の和:25567

約数の個数: 16

約数和(自身を含む): 42712320

約数和(自身を除く): 21509538

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 25423, 50846, 76269, 152538, 3533797, 7067594, 10601391, 21202782]

約数ペア:

[(1, 21202782), (2, 10601391), (3, 7067594), (6, 3533797), (139, 152538), (278, 76269), (417, 50846), (834, 25423)]