87294977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{36571}}^1$

素因数の和:36620

約数の個数: 16

約数和(自身を含む): 112349184

約数和(自身を除く): 25054207

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 36571, 255997, 402281, 1133701, 2815967, 7935907, 12470711, 87294977]

約数ペア:

[(1, 87294977), (7, 12470711), (11, 7935907), (31, 2815967), (77, 1133701), (217, 402281), (341, 255997), (2387, 36571)]