2021061965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1\times {\mathrm{12227}}^1$

素因数の和:14788

約数の個数: 16

約数和(自身を含む): 2613074688

約数和(自身を除く): 592012723

約数列:

[1, 5, 13, 65, 2543, 12227, 12715, 33059, 61135, 158951, 165295, 794755, 31093261, 155466305, 404212393, 2021061965]

約数ペア:

[(1, 2021061965), (5, 404212393), (13, 155466305), (65, 31093261), (2543, 794755), (12227, 165295), (12715, 158951), (33059, 61135)]