20210122919

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1\times {\mathrm{91939}}^1$

素因数の和:92990

約数の個数: 16

約数和(自身を含む): 23866152960

約数和(自身を除く): 3656030041

約数列:

[1, 7, 31, 217, 1013, 7091, 31403, 91939, 219821, 643573, 2850109, 19950763, 93134207, 651939449, 2887160417, 20210122919]

約数ペア:

[(1, 20210122919), (7, 2887160417), (31, 651939449), (217, 93134207), (1013, 19950763), (7091, 2850109), (31403, 643573), (91939, 219821)]