12886935

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 22099392

約数和(自身を除く): 9212457

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 291, 485, 521, 1455, 1563, 1649, 2605, 4947, 7815, 8245, 8857, 24735, 26571, 44285, 50537, 132855, 151611, 252685, 758055, 859129, 2577387, 4295645, 12886935]

約数ペア:

[(1, 12886935), (3, 4295645), (5, 2577387), (15, 859129), (17, 758055), (51, 252685), (85, 151611), (97, 132855), (255, 50537), (291, 44285), (485, 26571), (521, 24735), (1455, 8857), (1563, 8245), (1649, 7815), (2605, 4947)]