129678059

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{7331}}^1$

素因数の和:7383

約数の個数: 18

約数和(自身を含む): 159229044

約数和(自身を除く): 29550985

約数列:

[1, 7, 19, 49, 133, 361, 931, 2527, 7331, 17689, 51317, 139289, 359219, 975023, 2646491, 6825161, 18525437, 129678059]

約数ペア:

[(1, 129678059), (7, 18525437), (19, 6825161), (49, 2646491), (133, 975023), (361, 359219), (931, 139289), (2527, 51317), (7331, 17689)]