139734287

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{2657}}^1$

素因数の和:3358

約数の個数: 16

約数和(自身を含む): 174534912

約数和(自身を除く): 34800625

約数列:

[1, 7, 11, 77, 683, 2657, 4781, 7513, 18599, 29227, 52591, 204589, 1814731, 12703117, 19962041, 139734287]

約数ペア:

[(1, 139734287), (7, 19962041), (11, 12703117), (77, 1814731), (683, 204589), (2657, 52591), (4781, 29227), (7513, 18599)]