67214719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 85688064

約数和(自身を除く): 18473345

約数列:

[1, 11, 13, 17, 43, 143, 187, 221, 473, 559, 643, 731, 2431, 6149, 7073, 8041, 8359, 9503, 10931, 27649, 91949, 104533, 120241, 142103, 304139, 359437, 470033, 1563133, 3953807, 5170363, 6110429, 67214719]

約数ペア:

[(1, 67214719), (11, 6110429), (13, 5170363), (17, 3953807), (43, 1563133), (143, 470033), (187, 359437), (221, 304139), (473, 142103), (559, 120241), (643, 104533), (731, 91949), (2431, 27649), (6149, 10931), (7073, 9503), (8041, 8359)]