2665957

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 3307392

約数和(自身を除く): 641435

約数列:

[1, 7, 17, 43, 119, 301, 521, 731, 3647, 5117, 8857, 22403, 61999, 156821, 380851, 2665957]

約数ペア:

[(1, 2665957), (7, 380851), (17, 156821), (43, 61999), (119, 22403), (301, 8857), (521, 5117), (731, 3647)]