2121383231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{20341}}^1$

素因数の和:20870

約数の個数: 16

約数和(自身を含む): 2441040000

約数和(自身を除く): 319656769

約数列:

[1, 11, 19, 209, 499, 5489, 9481, 20341, 104291, 223751, 386479, 4251269, 10150159, 111651749, 192853021, 2121383231]

約数ペア:

[(1, 2121383231), (11, 192853021), (19, 111651749), (209, 10150159), (499, 4251269), (5489, 386479), (9481, 223751), (20341, 104291)]