12782343

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8573}}^1$

素因数の和:8654

約数の個数: 16

約数和(自身を含む): 19754496

約数和(自身を除く): 6972153

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 8573, 25719, 60011, 180033, 608683, 1826049, 4260781, 12782343]

約数ペア:

[(1, 12782343), (3, 4260781), (7, 1826049), (21, 608683), (71, 180033), (213, 60011), (497, 25719), (1491, 8573)]