69857557

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 90316800

約数和(自身を除く): 20459243

約数列:

[1, 7, 11, 47, 77, 97, 199, 329, 517, 679, 1067, 1393, 2189, 3619, 4559, 7469, 9353, 15323, 19303, 31913, 50149, 65471, 102883, 135121, 212333, 351043, 720181, 907241, 1486331, 6350687, 9979651, 69857557]

約数ペア:

[(1, 69857557), (7, 9979651), (11, 6350687), (47, 1486331), (77, 907241), (97, 720181), (199, 351043), (329, 212333), (517, 135121), (679, 102883), (1067, 65471), (1393, 50149), (2189, 31913), (3619, 19303), (4559, 15323), (7469, 9353)]