47223211

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:180

約数の個数: 24

約数和(自身を含む): 57501600

約数和(自身を除く): 10278389

約数列:

[1, 7, 37, 49, 61, 259, 343, 427, 1813, 2257, 2989, 3721, 12691, 15799, 20923, 26047, 110593, 137677, 182329, 774151, 963739, 1276303, 6746173, 47223211]

約数ペア:

[(1, 47223211), (7, 6746173), (37, 1276303), (49, 963739), (61, 774151), (259, 182329), (343, 137677), (427, 110593), (1813, 26047), (2257, 20923), (2989, 15799), (3721, 12691)]