199675903

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{12041}}^1$

素因数の和:12174

約数の個数: 16

約数和(自身を含む): 240454656

約数和(自身を除く): 40778753

約数列:

[1, 7, 23, 103, 161, 721, 2369, 12041, 16583, 84287, 276943, 1240223, 1938601, 8681561, 28525129, 199675903]

約数ペア:

[(1, 199675903), (7, 28525129), (23, 8681561), (103, 1938601), (161, 1240223), (721, 276943), (2369, 84287), (12041, 16583)]