51211293

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3877}}^1$

素因数の和:3941

約数の個数: 32

約数和(自身を含む): 84881664

約数和(自身を除く): 33670371

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 3877, 4403, 11631, 13209, 27139, 65909, 81417, 143449, 197727, 430347, 461363, 1004143, 1384089, 2438633, 3012429, 7315899, 17070431, 51211293]

約数ペア:

[(1, 51211293), (3, 17070431), (7, 7315899), (17, 3012429), (21, 2438633), (37, 1384089), (51, 1004143), (111, 461363), (119, 430347), (259, 197727), (357, 143449), (629, 81417), (777, 65909), (1887, 27139), (3877, 13209), (4403, 11631)]