2149091

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:794

約数の個数: 12

約数和(自身を含む): 2544480

約数和(自身を除く): 395389

約数列:

[1, 7, 49, 61, 427, 719, 2989, 5033, 35231, 43859, 307013, 2149091]

約数ペア:

[(1, 2149091), (7, 307013), (49, 43859), (61, 35231), (427, 5033), (719, 2989)]