27883849

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6763}}^1$

素因数の和:6820

約数の個数: 16

約数和(自身を含む): 34631680

約数和(自身を除く): 6747831

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 6763, 47341, 128497, 209653, 899479, 1467571, 3983407, 27883849]

約数ペア:

[(1, 27883849), (7, 3983407), (19, 1467571), (31, 899479), (133, 209653), (217, 128497), (589, 47341), (4123, 6763)]