81040939

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{877}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 95189248

約数和(自身を除く): 14148309

約数列:

[1, 7, 43, 301, 307, 877, 2149, 6139, 13201, 37711, 92407, 263977, 269239, 1884673, 11577277, 81040939]

約数ペア:

[(1, 81040939), (7, 11577277), (43, 1884673), (301, 269239), (307, 263977), (877, 92407), (2149, 37711), (6139, 13201)]