13012391

素因数分解:

$7^3\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:723

約数の個数: 16

約数和(自身を含む): 15456000

約数和(自身を除く): 2443609

約数列:

[1, 7, 49, 59, 343, 413, 643, 2891, 4501, 20237, 31507, 37937, 220549, 265559, 1858913, 13012391]

約数ペア:

[(1, 13012391), (7, 1858913), (49, 265559), (59, 220549), (343, 37937), (413, 31507), (643, 20237), (2891, 4501)]