2120965441

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{2546177}}^1$

素因数の和:2546208

約数の個数: 12

約数和(自身を含む): 2612378628

約数和(自身を除く): 491413187

約数列:

[1, 7, 17, 49, 119, 833, 2546177, 17823239, 43285009, 124762673, 302995063, 2120965441]

約数ペア:

[(1, 2120965441), (7, 302995063), (17, 124762673), (49, 43285009), (119, 17823239), (833, 2546177)]