51945920257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1145369}}^1$

素因数の和:1145437

約数の個数: 32

約数和(自身を含む): 70371532800

約数和(自身を除く): 18425612543

約数列:

[1, 7, 11, 19, 31, 77, 133, 209, 217, 341, 589, 1463, 2387, 4123, 6479, 45353, 1145369, 8017583, 12599059, 21762011, 35506439, 88193413, 152334077, 239382121, 248545073, 390570829, 674622341, 1675674847, 2733995803, 4722356387, 7420845751, 51945920257]

約数ペア:

[(1, 51945920257), (7, 7420845751), (11, 4722356387), (19, 2733995803), (31, 1675674847), (77, 674622341), (133, 390570829), (209, 248545073), (217, 239382121), (341, 152334077), (589, 88193413), (1463, 35506439), (2387, 21762011), (4123, 12599059), (6479, 8017583), (45353, 1145369)]