77903231

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{28463}}^1$

素因数の和:28510

約数の個数: 16

約数和(自身を含む): 98371584

約数和(自身を除く): 20468353

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 28463, 199241, 483871, 654649, 3387097, 4582543, 11129033, 77903231]

約数ペア:

[(1, 77903231), (7, 11129033), (17, 4582543), (23, 3387097), (119, 654649), (161, 483871), (391, 199241), (2737, 28463)]