21330706321

素因数分解:

${\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{751}}^1\times {\mathrm{2693}}^1$

素因数の和:3696

約数の個数: 16

約数和(自身を含む): 21879590400

約数和(自身を除く): 548884079

約数列:

[1, 53, 199, 751, 2693, 10547, 39803, 142729, 149449, 535907, 2022443, 7920797, 28403071, 107189479, 402466157, 21330706321]

約数ペア:

[(1, 21330706321), (53, 402466157), (199, 107189479), (751, 28403071), (2693, 7920797), (10547, 2022443), (39803, 535907), (142729, 149449)]