2215207865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2004713}}^1$

素因数の和:2004748

約数の個数: 16

約数和(自身を含む): 3031127568

約数和(自身を除く): 815919703

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 2004713, 10023565, 26061269, 34080121, 130306345, 170400605, 443041573, 2215207865]

約数ペア:

[(1, 2215207865), (5, 443041573), (13, 170400605), (17, 130306345), (65, 34080121), (85, 26061269), (221, 10023565), (1105, 2004713)]