16866057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25439}}^1$

素因数の和:25472

約数の個数: 16

約数和(自身を含む): 25643520

約数和(自身を除く): 8777463

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 25439, 76317, 330707, 432463, 992121, 1297389, 5622019, 16866057]

約数ペア:

[(1, 16866057), (3, 5622019), (13, 1297389), (17, 992121), (39, 432463), (51, 330707), (221, 76317), (663, 25439)]