16639311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25097}}^1$

素因数の和:25130

約数の個数: 16

約数和(自身を含む): 25298784

約数和(自身を除く): 8659473

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 25097, 75291, 326261, 426649, 978783, 1279947, 5546437, 16639311]

約数ペア:

[(1, 16639311), (3, 5546437), (13, 1279947), (17, 978783), (39, 426649), (51, 326261), (221, 75291), (663, 25097)]