128528293

素因数分解:

${\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 137687040

約数和(自身を除く): 9158747

約数列:

[1, 19, 107, 191, 331, 2033, 3629, 6289, 20437, 35417, 63221, 388303, 672923, 1201199, 6764647, 128528293]

約数ペア:

[(1, 128528293), (19, 6764647), (107, 1201199), (191, 672923), (331, 388303), (2033, 63221), (3629, 35417), (6289, 20437)]