12943085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3323}}^1$

素因数の和:3388

約数の個数: 16

約数和(自身を含む): 16752960

約数和(自身を除く): 3809875

約数列:

[1, 5, 19, 41, 95, 205, 779, 3323, 3895, 16615, 63137, 136243, 315685, 681215, 2588617, 12943085]

約数ペア:

[(1, 12943085), (5, 2588617), (19, 681215), (41, 315685), (95, 136243), (205, 63137), (779, 16615), (3323, 3895)]