12975681

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 17633088

約数和(自身を除く): 4657407

約数列:

[1, 3, 131, 137, 241, 393, 411, 723, 17947, 31571, 33017, 53841, 94713, 99051, 4325227, 12975681]

約数ペア:

[(1, 12975681), (3, 4325227), (131, 99051), (137, 94713), (241, 53841), (393, 33017), (411, 31571), (723, 17947)]