12843345

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2789}}^1$

素因数の和:3104

約数の個数: 16

約数和(自身を含む): 20623680

約数和(自身を除く): 7780335

約数列:

[1, 3, 5, 15, 307, 921, 1535, 2789, 4605, 8367, 13945, 41835, 856223, 2568669, 4281115, 12843345]

約数ペア:

[(1, 12843345), (3, 4281115), (5, 2568669), (15, 856223), (307, 41835), (921, 13945), (1535, 8367), (2789, 4605)]