2176461

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 3631680

約数和(自身を除く): 1455219

約数列:

[1, 3, 7, 9, 21, 63, 179, 193, 537, 579, 1253, 1351, 1611, 1737, 3759, 4053, 11277, 12159, 34547, 103641, 241829, 310923, 725487, 2176461]

約数ペア:

[(1, 2176461), (3, 725487), (7, 310923), (9, 241829), (21, 103641), (63, 34547), (179, 12159), (193, 11277), (537, 4053), (579, 3759), (1253, 1737), (1351, 1611)]