128519391

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42797}}^1$

素因数の和:42831

約数の個数: 32

約数和(自身を含む): 230082048

約数和(自身を除く): 101562657

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 42797, 128391, 299579, 470767, 556361, 898737, 1412301, 1669083, 3295369, 3894527, 6119971, 9886107, 11683581, 18359913, 42839797, 128519391]

約数ペア:

[(1, 128519391), (3, 42839797), (7, 18359913), (11, 11683581), (13, 9886107), (21, 6119971), (33, 3894527), (39, 3295369), (77, 1669083), (91, 1412301), (143, 898737), (231, 556361), (273, 470767), (429, 299579), (1001, 128391), (3003, 42797)]