16611287

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 22049280

約数和(自身を除く): 5437993

約数列:

[1, 7, 11, 29, 43, 77, 173, 203, 301, 319, 473, 1211, 1247, 1903, 2233, 3311, 5017, 7439, 8729, 13321, 13717, 35119, 52073, 55187, 81829, 96019, 215731, 386309, 572803, 1510117, 2373041, 16611287]

約数ペア:

[(1, 16611287), (7, 2373041), (11, 1510117), (29, 572803), (43, 386309), (77, 215731), (173, 96019), (203, 81829), (301, 55187), (319, 52073), (473, 35119), (1211, 13717), (1247, 13321), (1903, 8729), (2233, 7439), (3311, 5017)]