26780579

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{919}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 32148480

約数和(自身を除く): 5367901

約数列:

[1, 7, 23, 161, 181, 919, 1267, 4163, 6433, 21137, 29141, 147959, 166339, 1164373, 3825797, 26780579]

約数ペア:

[(1, 26780579), (7, 3825797), (23, 1164373), (161, 166339), (181, 147959), (919, 29141), (1267, 21137), (4163, 6433)]