16340486589

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{793189}}^1$

素因数の和:793314

約数の個数: 32

約数和(自身を含む): 27920288000

約数和(自身を除く): 11579801411

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 6867, 20601, 793189, 2379567, 5552323, 7138701, 16656969, 21416103, 49970907, 86457601, 149912721, 259372803, 605203207, 778118409, 1815609621, 2334355227, 5446828863, 16340486589]

約数ペア:

[(1, 16340486589), (3, 5446828863), (7, 2334355227), (9, 1815609621), (21, 778118409), (27, 605203207), (63, 259372803), (109, 149912721), (189, 86457601), (327, 49970907), (763, 21416103), (981, 16656969), (2289, 7138701), (2943, 5552323), (6867, 2379567), (20601, 793189)]