2053204391

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{195413}}^1$

素因数の和:195518

約数の個数: 16

約数和(自身を含む): 2501299200

約数和(自身を除く): 448094809

約数列:

[1, 7, 19, 79, 133, 553, 1501, 10507, 195413, 1367891, 3712847, 15437627, 25989929, 108063389, 293314913, 2053204391]

約数ペア:

[(1, 2053204391), (7, 293314913), (19, 108063389), (79, 25989929), (133, 15437627), (553, 3712847), (1501, 1367891), (10507, 195413)]