16779861

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3209}}^1$

素因数の和:3305

約数の個数: 24

約数和(自身を含む): 28042560

約数和(自身を除く): 11262699

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 3209, 5229, 9627, 22463, 28881, 67389, 202167, 266347, 799041, 1864429, 2397123, 5593287, 16779861]

約数ペア:

[(1, 16779861), (3, 5593287), (7, 2397123), (9, 1864429), (21, 799041), (63, 266347), (83, 202167), (249, 67389), (581, 28881), (747, 22463), (1743, 9627), (3209, 5229)]