2667049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 3502080

約数和(自身を除く): 835031

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1823, 12761, 20053, 34637, 140371, 242459, 381007, 2667049]

約数ペア:

[(1, 2667049), (7, 381007), (11, 242459), (19, 140371), (77, 34637), (133, 20053), (209, 12761), (1463, 1823)]