16982371

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 23392800

約数和(自身を除く): 6410429

約数列:

[1, 7, 17, 19, 29, 37, 49, 119, 133, 203, 259, 323, 493, 551, 629, 703, 833, 931, 1073, 1421, 1813, 2261, 3451, 3857, 4403, 4921, 7511, 9367, 11951, 15827, 18241, 20387, 24157, 26999, 30821, 34447, 52577, 65569, 83657, 127687, 142709, 346579, 458983, 585599, 893809, 998963, 2426053, 16982371]

約数ペア:

[(1, 16982371), (7, 2426053), (17, 998963), (19, 893809), (29, 585599), (37, 458983), (49, 346579), (119, 142709), (133, 127687), (203, 83657), (259, 65569), (323, 52577), (493, 34447), (551, 30821), (629, 26999), (703, 24157), (833, 20387), (931, 18241), (1073, 15827), (1421, 11951), (1813, 9367), (2261, 7511), (3451, 4921), (3857, 4403)]