51887563

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1963

約数の個数: 24

約数和(自身を含む): 67039488

約数和(自身を除く): 15151925

約数列:

[1, 7, 13, 23, 91, 161, 169, 299, 1183, 1907, 2093, 3887, 13349, 24791, 27209, 43861, 173537, 307027, 322283, 570193, 2255981, 3991351, 7412509, 51887563]

約数ペア:

[(1, 51887563), (7, 7412509), (13, 3991351), (23, 2255981), (91, 570193), (161, 322283), (169, 307027), (299, 173537), (1183, 43861), (1907, 27209), (2093, 24791), (3887, 13349)]