4918641

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 8279040

約数和(自身を除く): 3360399

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 419, 559, 903, 1257, 1677, 2933, 3913, 5447, 8799, 11739, 16341, 18017, 38129, 54051, 114387, 126119, 234221, 378357, 702663, 1639547, 4918641]

約数ペア:

[(1, 4918641), (3, 1639547), (7, 702663), (13, 378357), (21, 234221), (39, 126119), (43, 114387), (91, 54051), (129, 38129), (273, 18017), (301, 16341), (419, 11739), (559, 8799), (903, 5447), (1257, 3913), (1677, 2933)]