15139119

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 20704640

約数和(自身を除く): 5565521

約数列:

[1, 3, 67, 109, 201, 327, 691, 2073, 7303, 21909, 46297, 75319, 138891, 225957, 5046373, 15139119]

約数ペア:

[(1, 15139119), (3, 5046373), (67, 225957), (109, 138891), (201, 75319), (327, 46297), (691, 21909), (2073, 7303)]