8447439

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 15805440

約数和(自身を除く): 7358001

約数列:

[1, 3, 7, 11, 13, 21, 29, 33, 39, 77, 87, 91, 97, 143, 203, 231, 273, 291, 319, 377, 429, 609, 679, 957, 1001, 1067, 1131, 1261, 2037, 2233, 2639, 2813, 3003, 3201, 3783, 4147, 6699, 7469, 7917, 8439, 8827, 12441, 13871, 19691, 22407, 26481, 29029, 30943, 36569, 41613, 59073, 87087, 92829, 97097, 109707, 216601, 255983, 291291, 402259, 649803, 767949, 1206777, 2815813, 8447439]

約数ペア:

[(1, 8447439), (3, 2815813), (7, 1206777), (11, 767949), (13, 649803), (21, 402259), (29, 291291), (33, 255983), (39, 216601), (77, 109707), (87, 97097), (91, 92829), (97, 87087), (143, 59073), (203, 41613), (231, 36569), (273, 30943), (291, 29029), (319, 26481), (377, 22407), (429, 19691), (609, 13871), (679, 12441), (957, 8827), (1001, 8439), (1067, 7917), (1131, 7469), (1261, 6699), (2037, 4147), (2233, 3783), (2639, 3201), (2813, 3003)]