2728957

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 3562272

約数和(自身を除く): 833315

約数列:

[1, 7, 11, 49, 61, 77, 83, 427, 539, 581, 671, 913, 2989, 4067, 4697, 5063, 6391, 32879, 35441, 44737, 55693, 248087, 389851, 2728957]

約数ペア:

[(1, 2728957), (7, 389851), (11, 248087), (49, 55693), (61, 44737), (77, 35441), (83, 32879), (427, 6391), (539, 5063), (581, 4697), (671, 4067), (913, 2989)]