266189281

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{21961}}^1$

素因数の和:22032

約数の個数: 16

約数和(自身を含む): 303602688

約数和(自身を除く): 37413407

約数列:

[1, 17, 23, 31, 391, 527, 713, 12121, 21961, 373337, 505103, 680791, 8586751, 11573447, 15658193, 266189281]

約数ペア:

[(1, 266189281), (17, 15658193), (23, 11573447), (31, 8586751), (391, 680791), (527, 505103), (713, 373337), (12121, 21961)]