20210005753

素因数分解:

$7^2\times {\mathrm{409}}^1\times {\mathrm{1008433}}^1$

素因数の和:1008856

約数の個数: 12

約数和(自身を含む): 23567102580

約数和(自身を除く): 3357096827

約数列:

[1, 7, 49, 409, 2863, 20041, 1008433, 7059031, 49413217, 412449097, 2887143679, 20210005753]

約数ペア:

[(1, 20210005753), (7, 2887143679), (49, 412449097), (409, 49413217), (2863, 7059031), (20041, 1008433)]