16854123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2311}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 27965952

約数和(自身を除く): 11111829

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2311, 2431, 6933, 7293, 25421, 30043, 39287, 76263, 90129, 117861, 330473, 432157, 510731, 991419, 1296471, 1532193, 5618041, 16854123]

約数ペア:

[(1, 16854123), (3, 5618041), (11, 1532193), (13, 1296471), (17, 991419), (33, 510731), (39, 432157), (51, 330473), (143, 117861), (187, 90129), (221, 76263), (429, 39287), (561, 30043), (663, 25421), (2311, 7293), (2431, 6933)]