51226413

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{18341}}^1$

素因数の和:18377

約数の個数: 24

約数和(自身を含む): 83639520

約数和(自身を除く): 32413107

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 18341, 55023, 128387, 348479, 385161, 898709, 1045437, 2439353, 2696127, 7318059, 17075471, 51226413]

約数ペア:

[(1, 51226413), (3, 17075471), (7, 7318059), (19, 2696127), (21, 2439353), (49, 1045437), (57, 898709), (133, 385161), (147, 348479), (399, 128387), (931, 55023), (2793, 18341)]