9747254881

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{63493}}^1$

素因数の和:63761

約数の個数: 24

約数和(自身を含む): 12261707304

約数和(自身を除く): 2514452423

約数列:

[1, 7, 13, 49, 91, 241, 637, 1687, 3133, 11809, 21931, 63493, 153517, 444451, 825409, 3111157, 5777863, 15301813, 40445041, 107112691, 198923569, 749788837, 1392464983, 9747254881]

約数ペア:

[(1, 9747254881), (7, 1392464983), (13, 749788837), (49, 198923569), (91, 107112691), (241, 40445041), (637, 15301813), (1687, 5777863), (3133, 3111157), (11809, 825409), (21931, 444451), (63493, 153517)]