16853889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3109}}^1$

素因数の和:3264

約数の個数: 16

約数和(自身を含む): 24382400

約数和(自身を除く): 7528511

約数列:

[1, 3, 13, 39, 139, 417, 1807, 3109, 5421, 9327, 40417, 121251, 432151, 1296453, 5617963, 16853889]

約数ペア:

[(1, 16853889), (3, 5617963), (13, 1296453), (39, 432151), (139, 121251), (417, 40417), (1807, 9327), (3109, 5421)]