17925717

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1087}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 25067520

約数和(自身を除く): 7141803

約数列:

[1, 3, 23, 69, 239, 717, 1087, 3261, 5497, 16491, 25001, 75003, 259793, 779379, 5975239, 17925717]

約数ペア:

[(1, 17925717), (3, 5975239), (23, 779379), (69, 259793), (239, 75003), (717, 25001), (1087, 16491), (3261, 5497)]