12191295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47809}}^1$

素因数の和:47834

約数の個数: 16

約数和(自身を含む): 20653920

約数和(自身を除く): 8462625

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 47809, 143427, 239045, 717135, 812753, 2438259, 4063765, 12191295]

約数ペア:

[(1, 12191295), (3, 4063765), (5, 2438259), (15, 812753), (17, 717135), (51, 239045), (85, 143427), (255, 47809)]