158728919

素因数分解:

${\mathrm{29}}^1\times {\mathrm{89}}^2\times {\mathrm{691}}^1$

素因数の和:898

約数の個数: 12

約数和(自身を含む): 166308360

約数和(自身を除く): 7579441

約数列:

[1, 29, 89, 691, 2581, 7921, 20039, 61499, 229709, 1783471, 5473411, 158728919]

約数ペア:

[(1, 158728919), (29, 5473411), (89, 1783471), (691, 229709), (2581, 61499), (7921, 20039)]