7920267

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 10882080

約数和(自身を除く): 2961813

約数列:

[1, 3, 53, 109, 159, 327, 457, 1371, 5777, 17331, 24221, 49813, 72663, 149439, 2640089, 7920267]

約数ペア:

[(1, 7920267), (3, 2640089), (53, 149439), (109, 72663), (159, 49813), (327, 24221), (457, 17331), (1371, 5777)]