56287

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:78

約数の個数: 16

約数和(自身を含む): 76032

約数和(自身を除く): 19745

約数列:

[1, 7, 11, 17, 43, 77, 119, 187, 301, 473, 731, 1309, 3311, 5117, 8041, 56287]

約数ペア:

[(1, 56287), (7, 8041), (11, 5117), (17, 3311), (43, 1309), (77, 731), (119, 473), (187, 301)]