12904059

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32341}}^1$

素因数の和:32370

約数の個数: 16

約数和(自身を含む): 20698880

約数和(自身を除く): 7794821

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 32341, 97023, 226387, 614479, 679161, 1843437, 4301353, 12904059]

約数ペア:

[(1, 12904059), (3, 4301353), (7, 1843437), (19, 679161), (21, 614479), (57, 226387), (133, 97023), (399, 32341)]