51387413

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 69735168

約数和(自身を除く): 18347755

約数列:

[1, 7, 11, 17, 37, 77, 119, 187, 259, 407, 629, 1061, 1309, 2849, 4403, 6919, 7427, 11671, 18037, 39257, 48433, 81697, 126259, 198407, 274799, 431827, 667369, 1388849, 3022789, 4671583, 7341059, 51387413]

約数ペア:

[(1, 51387413), (7, 7341059), (11, 4671583), (17, 3022789), (37, 1388849), (77, 667369), (119, 431827), (187, 274799), (259, 198407), (407, 126259), (629, 81697), (1061, 48433), (1309, 39257), (2849, 18037), (4403, 11671), (6919, 7427)]