2021061945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19248209}}^1$

素因数の和:19248224

約数の個数: 16

約数和(自身を含む): 3695656320

約数和(自身を除く): 1674594375

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 19248209, 57744627, 96241045, 134737463, 288723135, 404212389, 673687315, 2021061945]

約数ペア:

[(1, 2021061945), (3, 673687315), (5, 404212389), (7, 288723135), (15, 134737463), (21, 96241045), (35, 57744627), (105, 19248209)]