13881571

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3907}}^1$

素因数の和:3954

約数の個数: 16

約数和(自身を含む): 16882560

約数和(自身を除く): 3000989

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 3907, 42977, 66419, 74233, 730609, 816563, 1261961, 13881571]

約数ペア:

[(1, 13881571), (11, 1261961), (17, 816563), (19, 730609), (187, 74233), (209, 66419), (323, 42977), (3553, 3907)]