1615851

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 2489760

約数和(自身を除く): 873909

約数列:

[1, 3, 9, 29, 41, 87, 123, 151, 261, 369, 453, 1189, 1359, 3567, 4379, 6191, 10701, 13137, 18573, 39411, 55719, 179539, 538617, 1615851]

約数ペア:

[(1, 1615851), (3, 538617), (9, 179539), (29, 55719), (41, 39411), (87, 18573), (123, 13137), (151, 10701), (261, 6191), (369, 4379), (453, 3567), (1189, 1359)]