55387311

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 87521280

約数和(自身を除く): 32133969

約数列:

[1, 3, 7, 21, 43, 83, 129, 249, 301, 581, 739, 903, 1743, 2217, 3569, 5173, 10707, 15519, 24983, 31777, 61337, 74949, 95331, 184011, 222439, 429359, 667317, 1288077, 2637491, 7912473, 18462437, 55387311]

約数ペア:

[(1, 55387311), (3, 18462437), (7, 7912473), (21, 2637491), (43, 1288077), (83, 667317), (129, 429359), (249, 222439), (301, 184011), (581, 95331), (739, 74949), (903, 61337), (1743, 31777), (2217, 24983), (3569, 15519), (5173, 10707)]