138977167

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{10303}}^1$

素因数の和:10398

約数の個数: 16

約数和(自身を含む): 166182912

約数和(自身を除く): 27205745

約数列:

[1, 7, 41, 47, 287, 329, 1927, 10303, 13489, 72121, 422423, 484241, 2956961, 3389687, 19853881, 138977167]

約数ペア:

[(1, 138977167), (7, 19853881), (41, 3389687), (47, 2956961), (287, 484241), (329, 422423), (1927, 72121), (10303, 13489)]