13211715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80071}}^1$

素因数の和:80090

約数の個数: 16

約数和(自身を含む): 23060736

約数和(自身を除く): 9849021

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 80071, 240213, 400355, 880781, 1201065, 2642343, 4403905, 13211715]

約数ペア:

[(1, 13211715), (3, 4403905), (5, 2642343), (11, 1201065), (15, 880781), (33, 400355), (55, 240213), (165, 80071)]