2021096165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{280513}}^1$

素因数の和:280660

約数の個数: 16

約数和(自身を含む): 2666005056

約数和(自身を除く): 644908891

約数列:

[1, 5, 11, 55, 131, 655, 1441, 7205, 280513, 1402565, 3085643, 15428215, 36747203, 183736015, 404219233, 2021096165]

約数ペア:

[(1, 2021096165), (5, 404219233), (11, 183736015), (55, 36747203), (131, 15428215), (655, 3085643), (1441, 1402565), (7205, 280513)]