13706889

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2731}}^1$

素因数の和:2980

約数の個数: 16

約数和(自身を含む): 20981760

約数和(自身を除く): 7274871

約数列:

[1, 3, 7, 21, 239, 717, 1673, 2731, 5019, 8193, 19117, 57351, 652709, 1958127, 4568963, 13706889]

約数ペア:

[(1, 13706889), (3, 4568963), (7, 1958127), (21, 652709), (239, 57351), (717, 19117), (1673, 8193), (2731, 5019)]