210020889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12323}}^1$

素因数の和:12381

約数の個数: 32

約数和(自身を含む): 331269120

約数和(自身を除く): 121248231

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 5681, 12323, 17043, 36969, 160199, 234137, 283429, 480597, 702411, 850287, 3043781, 3684577, 5385151, 9131343, 11053731, 16155453, 70006963, 210020889]

約数ペア:

[(1, 210020889), (3, 70006963), (13, 16155453), (19, 11053731), (23, 9131343), (39, 5385151), (57, 3684577), (69, 3043781), (247, 850287), (299, 702411), (437, 480597), (741, 283429), (897, 234137), (1311, 160199), (5681, 36969), (12323, 17043)]