20170193449

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{6748141}}^1$

素因数の和:6748216

約数の個数: 12

約数和(自身を含む): 23847933828

約数和(自身を除く): 3677740379

約数列:

[1, 7, 49, 61, 427, 2989, 6748141, 47236987, 330658909, 411636601, 2881456207, 20170193449]

約数ペア:

[(1, 20170193449), (7, 2881456207), (49, 411636601), (61, 330658909), (427, 47236987), (2989, 6748141)]