81831121

素因数分解:

${\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{28111}}^1$

素因数の和:28223

約数の個数: 8

約数和(自身を含む): 85010688

約数和(自身を除く): 3179567

約数列:

[1, 41, 71, 2911, 28111, 1152551, 1995881, 81831121]

約数ペア:

[(1, 81831121), (41, 1995881), (71, 1152551), (2911, 28111)]