68250721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18859}}^1$

素因数の和:18924

約数の個数: 16

約数和(自身を含む): 86906880

約数和(自身を除く): 18656159

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 18859, 132013, 207449, 886373, 1452143, 6204611, 9750103, 68250721]

約数ペア:

[(1, 68250721), (7, 9750103), (11, 6204611), (47, 1452143), (77, 886373), (329, 207449), (517, 132013), (3619, 18859)]