266053249

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 338688000

約数和(自身を除く): 72634751

約数列:

[1, 7, 11, 77, 97, 179, 199, 679, 1067, 1253, 1393, 1969, 2189, 7469, 13783, 15323, 17363, 19303, 35621, 121541, 135121, 190993, 212333, 249347, 391831, 1336951, 1486331, 2742817, 3455237, 24186659, 38007607, 266053249]

約数ペア:

[(1, 266053249), (7, 38007607), (11, 24186659), (77, 3455237), (97, 2742817), (179, 1486331), (199, 1336951), (679, 391831), (1067, 249347), (1253, 212333), (1393, 190993), (1969, 135121), (2189, 121541), (7469, 35621), (13783, 19303), (15323, 17363)]