21544413

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59351}}^1$

素因数の和:59376

約数の個数: 12

約数和(自身を含む): 31575264

約数和(自身を除く): 10030851

約数列:

[1, 3, 11, 33, 121, 363, 59351, 178053, 652861, 1958583, 7181471, 21544413]

約数ペア:

[(1, 21544413), (3, 7181471), (11, 1958583), (33, 652861), (121, 178053), (363, 59351)]