210005803

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{12433}}^1$

素因数の和:12586

約数の個数: 16

約数和(自身を含む): 254648320

約数和(自身を除く): 44642517

約数列:

[1, 7, 19, 127, 133, 889, 2413, 12433, 16891, 87031, 236227, 1578991, 1653589, 11052937, 30000829, 210005803]

約数ペア:

[(1, 210005803), (7, 30000829), (19, 11052937), (127, 1653589), (133, 1578991), (889, 236227), (2413, 87031), (12433, 16891)]