2178733141

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{19997}}^1$

素因数の和:20073

約数の個数: 24

約数和(自身を含む): 2578542120

約数和(自身を除く): 399808979

約数列:

[1, 13, 17, 29, 221, 289, 377, 493, 3757, 6409, 8381, 19997, 108953, 259961, 339949, 579913, 4419337, 5779133, 7538869, 9858521, 75128729, 128160773, 167594857, 2178733141]

約数ペア:

[(1, 2178733141), (13, 167594857), (17, 128160773), (29, 75128729), (221, 9858521), (289, 7538869), (377, 5779133), (493, 4419337), (3757, 579913), (6409, 339949), (8381, 259961), (19997, 108953)]