172693297

素因数分解:

$7^3\times {\mathrm{409}}^1\times {\mathrm{1231}}^1$

素因数の和:1661

約数の個数: 16

約数和(自身を含む): 202048000

約数和(自身を除く): 29354703

約数列:

[1, 7, 49, 343, 409, 1231, 2863, 8617, 20041, 60319, 140287, 422233, 503479, 3524353, 24670471, 172693297]

約数ペア:

[(1, 172693297), (7, 24670471), (49, 3524353), (343, 503479), (409, 422233), (1231, 140287), (2863, 60319), (8617, 20041)]