82489687

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 99497376

約数和(自身を除く): 17007689

約数列:

[1, 7, 37, 49, 173, 259, 263, 1211, 1813, 1841, 6401, 8477, 9731, 12887, 44807, 45499, 68117, 313649, 318493, 476819, 1683463, 2229451, 11784241, 82489687]

約数ペア:

[(1, 82489687), (7, 11784241), (37, 2229451), (49, 1683463), (173, 476819), (259, 318493), (263, 313649), (1211, 68117), (1813, 45499), (1841, 44807), (6401, 12887), (8477, 9731)]