2129267

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 2669760

約数和(自身を除く): 540493

約数列:

[1, 7, 17, 29, 119, 203, 493, 617, 3451, 4319, 10489, 17893, 73423, 125251, 304181, 2129267]

約数ペア:

[(1, 2129267), (7, 304181), (17, 125251), (29, 73423), (119, 17893), (203, 10489), (493, 4319), (617, 3451)]