390107567

素因数分解:

${\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^2$

素因数の和:267

約数の個数: 18

約数和(自身を含む): 414067248

約数和(自身を除く): 23959681

約数列:

[1, 43, 47, 67, 1849, 2021, 2881, 3149, 4489, 86903, 123883, 135407, 193027, 210983, 5822501, 8300161, 9072269, 390107567]

約数ペア:

[(1, 390107567), (43, 9072269), (47, 8300161), (67, 5822501), (1849, 210983), (2021, 193027), (2881, 135407), (3149, 123883), (4489, 86903)]