81884341

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3533}}^1$

素因数の和:3601

約数の個数: 24

約数和(自身を含む): 106359264

約数和(自身を除く): 24474923

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 2107, 3311, 3533, 23177, 24731, 38863, 151919, 173117, 272041, 1063433, 1671109, 1904287, 7444031, 11697763, 81884341]

約数ペア:

[(1, 81884341), (7, 11697763), (11, 7444031), (43, 1904287), (49, 1671109), (77, 1063433), (301, 272041), (473, 173117), (539, 151919), (2107, 38863), (3311, 24731), (3533, 23177)]