2247278943

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11261}}^1$

素因数の和:11344

約数の個数: 64

約数和(自身を含む): 3995937792

約数和(自身を除く): 1748658849

約数列:

[1, 3, 7, 13, 17, 21, 39, 43, 51, 91, 119, 129, 221, 273, 301, 357, 559, 663, 731, 903, 1547, 1677, 2193, 3913, 4641, 5117, 9503, 11261, 11739, 15351, 28509, 33783, 66521, 78827, 146393, 191437, 199563, 236481, 439179, 484223, 574311, 1024751, 1340059, 1452669, 2488681, 3074253, 3389561, 4020177, 6294899, 7466043, 8231791, 10168683, 17420767, 18884697, 24695373, 44064293, 52262301, 57622537, 107013283, 132192879, 172867611, 321039849, 749092981, 2247278943]

約数ペア:

[(1, 2247278943), (3, 749092981), (7, 321039849), (13, 172867611), (17, 132192879), (21, 107013283), (39, 57622537), (43, 52262301), (51, 44064293), (91, 24695373), (119, 18884697), (129, 17420767), (221, 10168683), (273, 8231791), (301, 7466043), (357, 6294899), (559, 4020177), (663, 3389561), (731, 3074253), (903, 2488681), (1547, 1452669), (1677, 1340059), (2193, 1024751), (3913, 574311), (4641, 484223), (5117, 439179), (9503, 236481), (11261, 199563), (11739, 191437), (15351, 146393), (28509, 78827), (33783, 66521)]