394393251

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1104743}}^1$

素因数の和:1104770

約数の個数: 16

約数和(自身を含む): 636332544

約数和(自身を除く): 241939293

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1104743, 3314229, 7733201, 18780631, 23199603, 56341893, 131464417, 394393251]

約数ペア:

[(1, 394393251), (3, 131464417), (7, 56341893), (17, 23199603), (21, 18780631), (51, 7733201), (119, 3314229), (357, 1104743)]