123080111

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{20759}}^1$

素因数の和:20795

約数の個数: 18

約数和(自身を含む): 157381560

約数和(自身を除く): 34301449

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 20759, 145313, 228349, 1017191, 1598443, 2511839, 11189101, 17582873, 123080111]

約数ペア:

[(1, 123080111), (7, 17582873), (11, 11189101), (49, 2511839), (77, 1598443), (121, 1017191), (539, 228349), (847, 145313), (5929, 20759)]