7841281

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 9875520

約数和(自身を除く): 2034239

約数列:

[1, 7, 19, 29, 107, 133, 203, 361, 551, 749, 2033, 2527, 3103, 3857, 10469, 14231, 21721, 38627, 58957, 73283, 270389, 412699, 1120183, 7841281]

約数ペア:

[(1, 7841281), (7, 1120183), (19, 412699), (29, 270389), (107, 73283), (133, 58957), (203, 38627), (361, 21721), (551, 14231), (749, 10469), (2033, 3857), (2527, 3103)]