211780495857

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1009387}}^1$

素因数の和:1009597

約数の個数: 32

約数和(自身を含む): 329205839872

約数和(自身を除く): 117425344015

約数列:

[1, 3, 7, 21, 97, 103, 291, 309, 679, 721, 2037, 2163, 9991, 29973, 69937, 209811, 1009387, 3028161, 7065709, 21197127, 97910539, 103966861, 293731617, 311900583, 685373773, 727768027, 2056121319, 2183304081, 10084785517, 30254356551, 70593498619, 211780495857]

約数ペア:

[(1, 211780495857), (3, 70593498619), (7, 30254356551), (21, 10084785517), (97, 2183304081), (103, 2056121319), (291, 727768027), (309, 685373773), (679, 311900583), (721, 293731617), (2037, 103966861), (2163, 97910539), (9991, 21197127), (29973, 7065709), (69937, 3028161), (209811, 1009387)]