12221727

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 19239552

約数和(自身を除く): 7017825

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1171, 1491, 3479, 3513, 8197, 10437, 24591, 57379, 83141, 172137, 249423, 581987, 1745961, 4073909, 12221727]

約数ペア:

[(1, 12221727), (3, 4073909), (7, 1745961), (21, 581987), (49, 249423), (71, 172137), (147, 83141), (213, 57379), (497, 24591), (1171, 10437), (1491, 8197), (3479, 3513)]