247654407

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{82469}}^1$

素因数の和:82503

約数の個数: 32

約数和(自身を含む): 443358720

約数和(自身を除く): 195704313

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 82469, 247407, 577283, 907159, 1072097, 1731849, 2721477, 3216291, 6350113, 7504679, 11793067, 19050339, 22514037, 35379201, 82551469, 247654407]

約数ペア:

[(1, 247654407), (3, 82551469), (7, 35379201), (11, 22514037), (13, 19050339), (21, 11793067), (33, 7504679), (39, 6350113), (77, 3216291), (91, 2721477), (143, 1731849), (231, 1072097), (273, 907159), (429, 577283), (1001, 247407), (3003, 82469)]