69551391

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2381}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 115250688

約数和(自身を除く): 45699297

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 2247, 2381, 4173, 7143, 9737, 16667, 29211, 30953, 50001, 92859, 216671, 254767, 650013, 764301, 1783369, 3311971, 5350107, 9935913, 23183797, 69551391]

約数ペア:

[(1, 69551391), (3, 23183797), (7, 9935913), (13, 5350107), (21, 3311971), (39, 1783369), (91, 764301), (107, 650013), (273, 254767), (321, 216671), (749, 92859), (1391, 50001), (2247, 30953), (2381, 29211), (4173, 16667), (7143, 9737)]