12872319

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 17697120

約数和(自身を除く): 4824801

約数列:

[1, 3, 41, 123, 229, 457, 687, 1371, 9389, 18737, 28167, 56211, 104653, 313959, 4290773, 12872319]

約数ペア:

[(1, 12872319), (3, 4290773), (41, 313959), (123, 104653), (229, 56211), (457, 28167), (687, 18737), (1371, 9389)]