31717617

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3463}}^1$

素因数の和:3580

約数の個数: 16

約数和(自身を含む): 43895808

約数和(自身を除く): 12178191

約数列:

[1, 3, 43, 71, 129, 213, 3053, 3463, 9159, 10389, 148909, 245873, 446727, 737619, 10572539, 31717617]

約数ペア:

[(1, 31717617), (3, 10572539), (43, 737619), (71, 446727), (129, 245873), (213, 148909), (3053, 10389), (3463, 9159)]