128372151

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{967}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 192360960

約数和(自身を除く): 63988809

約数列:

[1, 3, 17, 19, 51, 57, 137, 323, 411, 967, 969, 2329, 2603, 2901, 6987, 7809, 16439, 18373, 44251, 49317, 55119, 132479, 132753, 312341, 397437, 937023, 2252143, 2517101, 6756429, 7551303, 42790717, 128372151]

約数ペア:

[(1, 128372151), (3, 42790717), (17, 7551303), (19, 6756429), (51, 2517101), (57, 2252143), (137, 937023), (323, 397437), (411, 312341), (967, 132753), (969, 132479), (2329, 55119), (2603, 49317), (2901, 44251), (6987, 18373), (7809, 16439)]