128545347

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{360071}}^1$

素因数の和:360098

約数の個数: 16

約数和(自身を含む): 207401472

約数和(自身を除く): 78856125

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 360071, 1080213, 2520497, 6121207, 7561491, 18363621, 42848449, 128545347]

約数ペア:

[(1, 128545347), (3, 42848449), (7, 18363621), (17, 7561491), (21, 6121207), (51, 2520497), (119, 1080213), (357, 360071)]