69880727

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 91975680

約数和(自身を除く): 22094953

約数列:

[1, 7, 17, 19, 31, 119, 133, 217, 323, 527, 589, 997, 2261, 3689, 4123, 6979, 10013, 16949, 18943, 30907, 70091, 118643, 132601, 216349, 322031, 525419, 587233, 2254217, 3677933, 4110631, 9982961, 69880727]

約数ペア:

[(1, 69880727), (7, 9982961), (17, 4110631), (19, 3677933), (31, 2254217), (119, 587233), (133, 525419), (217, 322031), (323, 216349), (527, 132601), (589, 118643), (997, 70091), (2261, 30907), (3689, 18943), (4123, 16949), (6979, 10013)]