2653819

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 3326400

約数和(自身を除く): 672581

約数列:

[1, 7, 17, 29, 119, 203, 493, 769, 3451, 5383, 13073, 22301, 91511, 156107, 379117, 2653819]

約数ペア:

[(1, 2653819), (7, 379117), (17, 156107), (29, 91511), (119, 22301), (203, 13073), (493, 5383), (769, 3451)]