201714279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 307265280

約数和(自身を除く): 105551001

約数列:

[1, 3, 13, 19, 39, 57, 137, 247, 411, 741, 1781, 1987, 2603, 5343, 5961, 7809, 25831, 33839, 37753, 77493, 101517, 113259, 272219, 490789, 816657, 1472367, 3538847, 5172161, 10616541, 15516483, 67238093, 201714279]

約数ペア:

[(1, 201714279), (3, 67238093), (13, 15516483), (19, 10616541), (39, 5172161), (57, 3538847), (137, 1472367), (247, 816657), (411, 490789), (741, 272219), (1781, 113259), (1987, 101517), (2603, 77493), (5343, 37753), (5961, 33839), (7809, 25831)]