2420521593

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{643927}}^1$

素因数の和:644116

約数の個数: 16

約数和(自身を含む): 3709025280

約数和(自身を除く): 1288503687

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 643927, 1931781, 4507489, 13522467, 115262933, 345788799, 806840531, 2420521593]

約数ペア:

[(1, 2420521593), (3, 806840531), (7, 345788799), (21, 115262933), (179, 13522467), (537, 4507489), (1253, 1931781), (3759, 643927)]