4447387

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 5786640

約数和(自身を除く): 1339253

約数列:

[1, 7, 17, 19, 49, 119, 133, 281, 323, 833, 931, 1967, 2261, 4777, 5339, 13769, 15827, 33439, 37373, 90763, 234073, 261611, 635341, 4447387]

約数ペア:

[(1, 4447387), (7, 635341), (17, 261611), (19, 234073), (49, 90763), (119, 37373), (133, 33439), (281, 15827), (323, 13769), (833, 5339), (931, 4777), (1967, 2261)]