12866385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{677}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 23692032

約数和(自身を除く): 10825647

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 181, 543, 677, 905, 1267, 2031, 2715, 3385, 3801, 4739, 6335, 10155, 14217, 19005, 23695, 71085, 122537, 367611, 612685, 857759, 1838055, 2573277, 4288795, 12866385]

約数ペア:

[(1, 12866385), (3, 4288795), (5, 2573277), (7, 1838055), (15, 857759), (21, 612685), (35, 367611), (105, 122537), (181, 71085), (543, 23695), (677, 19005), (905, 14217), (1267, 10155), (2031, 6335), (2715, 4739), (3385, 3801)]