2011189873

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{3877}}^1\times {\mathrm{6737}}^1$

素因数の和:10632

約数の個数: 16

約数和(自身を含む): 2508476544

約数和(自身を除く): 497286671

約数列:

[1, 7, 11, 77, 3877, 6737, 27139, 42647, 47159, 74107, 298529, 518749, 26119349, 182835443, 287312839, 2011189873]

約数ペア:

[(1, 2011189873), (7, 287312839), (11, 182835443), (77, 26119349), (3877, 518749), (6737, 298529), (27139, 74107), (42647, 47159)]