12843687

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3547}}^1$

素因数の和:3638

約数の個数: 16

約数和(自身を含む): 18392832

約数和(自身を除く): 5549145

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3547, 3621, 10641, 60299, 180897, 251837, 755511, 4281229, 12843687]

約数ペア:

[(1, 12843687), (3, 4281229), (17, 755511), (51, 251837), (71, 180897), (213, 60299), (1207, 10641), (3547, 3621)]