158928119

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{53171}}^1$

素因数の和:53246

約数の個数: 12

約数和(自身を含む): 187909848

約数和(自身を除く): 28981729

約数列:

[1, 7, 49, 61, 427, 2989, 53171, 372197, 2605379, 3243431, 22704017, 158928119]

約数ペア:

[(1, 158928119), (7, 22704017), (49, 3243431), (61, 2605379), (427, 372197), (2989, 53171)]