7172920391

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{48989}}^1$

素因数の和:50618

約数の個数: 16

約数和(自身を含む): 8833876800

約数和(自身を除く): 1660956409

約数列:

[1, 7, 13, 91, 1609, 11263, 20917, 48989, 146419, 342923, 636857, 4457999, 78823301, 551763107, 1024702913, 7172920391]

約数ペア:

[(1, 7172920391), (7, 1024702913), (13, 551763107), (91, 78823301), (1609, 4457999), (11263, 636857), (20917, 342923), (48989, 146419)]