21385662

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{33311}}^1$

素因数の和:33423

約数の個数: 16

約数和(自身を含む): 43172352

約数和(自身を除く): 21786690

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 33311, 66622, 99933, 199866, 3564277, 7128554, 10692831, 21385662]

約数ペア:

[(1, 21385662), (2, 10692831), (3, 7128554), (6, 3564277), (107, 199866), (214, 99933), (321, 66622), (642, 33311)]