285139023

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12413}}^1$

素因数の和:12479

約数の個数: 32

約数和(自身を含む): 444917760

約数和(自身を除く): 159778737

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 1209, 1767, 7657, 12413, 22971, 37239, 161369, 235847, 384803, 484107, 707541, 1154409, 3066011, 5002439, 7311257, 9198033, 15007317, 21933771, 95046341, 285139023]

約数ペア:

[(1, 285139023), (3, 95046341), (13, 21933771), (19, 15007317), (31, 9198033), (39, 7311257), (57, 5002439), (93, 3066011), (247, 1154409), (403, 707541), (589, 484107), (741, 384803), (1209, 235847), (1767, 161369), (7657, 37239), (12413, 22971)]