68220471

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{28319}}^1$

素因数の和:28406

約数の個数: 16

約数和(自身を含む): 100592640

約数和(自身を除く): 32372169

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 28319, 84957, 311509, 934527, 2067287, 6201861, 22740157, 68220471]

約数ペア:

[(1, 68220471), (3, 22740157), (11, 6201861), (33, 2067287), (73, 934527), (219, 311509), (803, 84957), (2409, 28319)]