1321385639

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{47657}}^1$

素因数の和:47914

約数の個数: 16

約数和(自身を含む): 1605883968

約数和(自身を除く): 284498329

約数列:

[1, 7, 17, 119, 233, 1631, 3961, 27727, 47657, 333599, 810169, 5671183, 11104081, 77728567, 188769377, 1321385639]

約数ペア:

[(1, 1321385639), (7, 188769377), (17, 77728567), (119, 11104081), (233, 5671183), (1631, 810169), (3961, 333599), (27727, 47657)]