55660899

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139501}}^1$

素因数の和:139530

約数の個数: 16

約数和(自身を含む): 89281280

約数和(自身を除く): 33620381

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 139501, 418503, 976507, 2650519, 2929521, 7951557, 18553633, 55660899]

約数ペア:

[(1, 55660899), (3, 18553633), (7, 7951557), (19, 2929521), (21, 2650519), (57, 976507), (133, 418503), (399, 139501)]