31809381

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5407}}^1$

素因数の和:5500

約数の個数: 16

約数和(自身を含む): 44388864

約数和(自身を除く): 12579483

約数列:

[1, 3, 37, 53, 111, 159, 1961, 5407, 5883, 16221, 200059, 286571, 600177, 859713, 10603127, 31809381]

約数ペア:

[(1, 31809381), (3, 10603127), (37, 859713), (53, 600177), (111, 286571), (159, 200059), (1961, 16221), (5407, 5883)]