128579759

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{2029}}^1$

素因数の和:2870

約数の個数: 16

約数和(自身を含む): 160581120

約数和(自身を除く): 32001361

約数列:

[1, 7, 11, 77, 823, 2029, 5761, 9053, 14203, 22319, 63371, 156233, 1669867, 11689069, 18368537, 128579759]

約数ペア:

[(1, 128579759), (7, 18368537), (11, 11689069), (77, 1669867), (823, 156233), (2029, 63371), (5761, 22319), (9053, 14203)]