2009143087

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{17627}}^1$

素因数の和:18510

約数の個数: 16

約数和(自身を含む): 2419971840

約数和(自身を除く): 410828753

約数列:

[1, 7, 19, 133, 857, 5999, 16283, 17627, 113981, 123389, 334913, 2344391, 15106339, 105744373, 287020441, 2009143087]

約数ペア:

[(1, 2009143087), (7, 287020441), (19, 105744373), (133, 15106339), (857, 2344391), (5999, 334913), (16283, 123389), (17627, 113981)]