78981707

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 95328000

約数和(自身を除く): 16346293

約数列:

[1, 7, 31, 59, 199, 217, 413, 961, 1393, 1829, 6169, 6727, 11741, 12803, 43183, 56699, 82187, 191239, 363971, 396893, 1338673, 2547797, 11283101, 78981707]

約数ペア:

[(1, 78981707), (7, 11283101), (31, 2547797), (59, 1338673), (199, 396893), (217, 363971), (413, 191239), (961, 82187), (1393, 56699), (1829, 43183), (6169, 12803), (6727, 11741)]