12123489

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2521}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 18561920

約数和(自身を除く): 6438431

約数列:

[1, 3, 7, 21, 229, 687, 1603, 2521, 4809, 7563, 17647, 52941, 577309, 1731927, 4041163, 12123489]

約数ペア:

[(1, 12123489), (3, 4041163), (7, 1731927), (21, 577309), (229, 52941), (687, 17647), (1603, 7563), (2521, 4809)]