2128889279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{9721}}^1$

素因数の和:10238

約数の個数: 16

約数和(自身を含む): 2381812224

約数和(自身を除く): 252922945

約数列:

[1, 11, 43, 463, 473, 5093, 9721, 19909, 106931, 218999, 418003, 4500823, 4598033, 49509053, 193535389, 2128889279]

約数ペア:

[(1, 2128889279), (11, 193535389), (43, 49509053), (463, 4598033), (473, 4500823), (5093, 418003), (9721, 218999), (19909, 106931)]