127429561

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{997}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 158562240

約数和(自身を除く): 31132679

約数列:

[1, 7, 19, 31, 133, 217, 589, 961, 997, 4123, 6727, 6979, 18259, 18943, 30907, 127813, 132601, 216349, 587233, 958117, 4110631, 6706819, 18204223, 127429561]

約数ペア:

[(1, 127429561), (7, 18204223), (19, 6706819), (31, 4110631), (133, 958117), (217, 587233), (589, 216349), (961, 132601), (997, 127813), (4123, 30907), (6727, 18943), (6979, 18259)]