12876689

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 15117312

約数和(自身を除く): 2240623

約数列:

[1, 7, 73, 113, 223, 511, 791, 1561, 8249, 16279, 25199, 57743, 113953, 176393, 1839527, 12876689]

約数ペア:

[(1, 12876689), (7, 1839527), (73, 176393), (113, 113953), (223, 57743), (511, 25199), (791, 16279), (1561, 8249)]