2005343011

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{519923}}^1$

素因数の和:519978

約数の個数: 16

約数和(自身を含む): 2495635200

約数和(自身を除く): 490292189

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 519923, 3639461, 9878537, 15077767, 69149759, 105544369, 286477573, 2005343011]

約数ペア:

[(1, 2005343011), (7, 286477573), (19, 105544369), (29, 69149759), (133, 15077767), (203, 9878537), (551, 3639461), (3857, 519923)]