123456109

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{2063}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 144248832

約数和(自身を除く): 20792723

約数列:

[1, 7, 83, 103, 581, 721, 2063, 8549, 14441, 59843, 171229, 212489, 1198603, 1487423, 17636587, 123456109]

約数ペア:

[(1, 123456109), (7, 17636587), (83, 1487423), (103, 1198603), (581, 212489), (721, 171229), (2063, 59843), (8549, 14441)]