405399059

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 456486912

約数和(自身を除く): 51087853

約数列:

[1, 13, 31, 169, 223, 347, 403, 2899, 4511, 5239, 6913, 10757, 37687, 58643, 77381, 89869, 139841, 1005953, 1168297, 1817933, 2398811, 13077389, 31184543, 405399059]

約数ペア:

[(1, 405399059), (13, 31184543), (31, 13077389), (169, 2398811), (223, 1817933), (347, 1168297), (403, 1005953), (2899, 139841), (4511, 89869), (5239, 77381), (6913, 58643), (10757, 37687)]