39666963

素因数分解:

$3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{5351}}^1$

素因数の和:5714

約数の個数: 16

約数和(自身を含む): 60627456

約数和(自身を除く): 20960493

約数列:

[1, 3, 7, 21, 353, 1059, 2471, 5351, 7413, 16053, 37457, 112371, 1888903, 5666709, 13222321, 39666963]

約数ペア:

[(1, 39666963), (3, 13222321), (7, 5666709), (21, 1888903), (353, 112371), (1059, 37457), (2471, 16053), (5351, 7413)]