21322833

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5261}}^1$

素因数の和:5464

約数の個数: 16

約数和(自身を含む): 32666496

約数和(自身を除く): 11343663

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 5261, 15783, 36827, 110481, 1015373, 3046119, 7107611, 21322833]

約数ペア:

[(1, 21322833), (3, 7107611), (7, 3046119), (21, 1015373), (193, 110481), (579, 36827), (1351, 15783), (4053, 5261)]