16081989

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6329}}^1$

素因数の和:6361

約数の個数: 24

約数和(自身を含む): 26940480

約数和(自身を除く): 10858491

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 6329, 18987, 44303, 69619, 132909, 208857, 487333, 765809, 1461999, 2297427, 5360663, 16081989]

約数ペア:

[(1, 16081989), (3, 5360663), (7, 2297427), (11, 1461999), (21, 765809), (33, 487333), (77, 208857), (121, 132909), (231, 69619), (363, 44303), (847, 18987), (2541, 6329)]