2730623

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:459

約数の個数: 16

約数和(自身を含む): 3360000

約数和(自身を除く): 629377

約数列:

[1, 7, 19, 49, 133, 343, 419, 931, 2933, 6517, 7961, 20531, 55727, 143717, 390089, 2730623]

約数ペア:

[(1, 2730623), (7, 390089), (19, 143717), (49, 55727), (133, 20531), (343, 7961), (419, 6517), (931, 2933)]