12717105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49871}}^1$

素因数の和:49896

約数の個数: 16

約数和(自身を含む): 21544704

約数和(自身を除く): 8827599

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 49871, 149613, 249355, 748065, 847807, 2543421, 4239035, 12717105]

約数ペア:

[(1, 12717105), (3, 4239035), (5, 2543421), (15, 847807), (17, 748065), (51, 249355), (85, 149613), (255, 49871)]