2021526311

素因数分解:

$7^2\times {\mathrm{349}}^1\times {\mathrm{118211}}^1$

素因数の和:118574

約数の個数: 12

約数和(自身を含む): 2358329400

約数和(自身を除く): 336803089

約数列:

[1, 7, 49, 349, 2443, 17101, 118211, 827477, 5792339, 41255639, 288789473, 2021526311]

約数ペア:

[(1, 2021526311), (7, 288789473), (49, 41255639), (349, 5792339), (2443, 827477), (17101, 118211)]