12438321

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{10039}}^1$

素因数の和:10108

約数の個数: 16

約数和(自身を含む): 19276800

約数和(自身を除く): 6838479

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 10039, 30117, 70273, 210819, 592301, 1776903, 4146107, 12438321]

約数ペア:

[(1, 12438321), (3, 4146107), (7, 1776903), (21, 592301), (59, 210819), (177, 70273), (413, 30117), (1239, 10039)]