219251888639

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{9809489}}^1$

素因数の和:9809630

約数の個数: 16

約数和(自身を含む): 261167861760

約数和(自身を除く): 41915973121

約数列:

[1, 7, 31, 103, 217, 721, 3193, 22351, 9809489, 68666423, 304094159, 1010377367, 2128659113, 7072641569, 31321698377, 219251888639]

約数ペア:

[(1, 219251888639), (7, 31321698377), (31, 7072641569), (103, 2128659113), (217, 1010377367), (721, 304094159), (3193, 68666423), (22351, 9809489)]