51160257

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^2\times {\mathrm{71}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 79545024

約数和(自身を除く): 28384767

約数列:

[1, 3, 9, 23, 59, 69, 71, 177, 207, 213, 531, 639, 1357, 1633, 3481, 4071, 4189, 4899, 10443, 12213, 12567, 14697, 31329, 37701, 80063, 96347, 240189, 247151, 289041, 720567, 741453, 867123, 2224359, 5684473, 17053419, 51160257]

約数ペア:

[(1, 51160257), (3, 17053419), (9, 5684473), (23, 2224359), (59, 867123), (69, 741453), (71, 720567), (177, 289041), (207, 247151), (213, 240189), (531, 96347), (639, 80063), (1357, 37701), (1633, 31329), (3481, 14697), (4071, 12567), (4189, 12213), (4899, 10443)]