207977077

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{25243}}^1$

素因数の和:25368

約数の個数: 16

約数和(自身を含む): 261729792

約数和(自身を除く): 53752715

約数列:

[1, 7, 11, 77, 107, 749, 1177, 8239, 25243, 176701, 277673, 1943711, 2701001, 18907007, 29711011, 207977077]

約数ペア:

[(1, 207977077), (7, 29711011), (11, 18907007), (77, 2701001), (107, 1943711), (749, 277673), (1177, 176701), (8239, 25243)]