7987661

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 9072000

約数和(自身を除く): 1084339

約数列:

[1, 11, 41, 89, 199, 451, 979, 2189, 3649, 8159, 17711, 40139, 89749, 194821, 726151, 7987661]

約数ペア:

[(1, 7987661), (11, 726151), (41, 194821), (89, 89749), (199, 40139), (451, 17711), (979, 8159), (2189, 3649)]