87864271

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 100548000

約数和(自身を除く): 12683729

約数列:

[1, 11, 41, 89, 121, 199, 451, 979, 2189, 3649, 4961, 8159, 10769, 17711, 24079, 40139, 89749, 194821, 441529, 726151, 987239, 2143031, 7987661, 87864271]

約数ペア:

[(1, 87864271), (11, 7987661), (41, 2143031), (89, 987239), (121, 726151), (199, 441529), (451, 194821), (979, 89749), (2189, 40139), (3649, 24079), (4961, 17711), (8159, 10769)]