2864687

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 3734640

約数和(自身を除く): 869953

約数列:

[1, 7, 17, 19, 49, 119, 133, 181, 323, 833, 931, 1267, 2261, 3077, 3439, 8869, 15827, 21539, 24073, 58463, 150773, 168511, 409241, 2864687]

約数ペア:

[(1, 2864687), (7, 409241), (17, 168511), (19, 150773), (49, 58463), (119, 24073), (133, 21539), (181, 15827), (323, 8869), (833, 3439), (931, 3077), (1267, 2261)]