238690319

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{286543}}^1$

素因数の和:286574

約数の個数: 12

約数和(自身を含む): 293994144

約数和(自身を除く): 55303825

約数列:

[1, 7, 17, 49, 119, 833, 286543, 2005801, 4871231, 14040607, 34098617, 238690319]

約数ペア:

[(1, 238690319), (7, 34098617), (17, 14040607), (49, 4871231), (119, 2005801), (833, 286543)]