2149257089

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1\times {\mathrm{9931}}^1$

素因数の和:10700

約数の個数: 16

約数和(自身を含む): 2517166080

約数和(自身を除く): 367908991

約数列:

[1, 7, 43, 301, 719, 5033, 9931, 30917, 69517, 216419, 427033, 2989231, 7140389, 49982723, 307036727, 2149257089]

約数ペア:

[(1, 2149257089), (7, 307036727), (43, 49982723), (301, 7140389), (719, 2989231), (5033, 427033), (9931, 216419), (30917, 69517)]