51307011

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42863}}^1$

素因数の和:42895

約数の個数: 24

約数和(自身を含む): 89157120

約数和(自身を除く): 37850109

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 42863, 128589, 300041, 385767, 814397, 900123, 2443191, 2700369, 5700779, 7329573, 17102337, 51307011]

約数ペア:

[(1, 51307011), (3, 17102337), (7, 7329573), (9, 5700779), (19, 2700369), (21, 2443191), (57, 900123), (63, 814397), (133, 385767), (171, 300041), (399, 128589), (1197, 42863)]