855593391

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{40039}}^1$

素因数の和:40478

約数の個数: 16

約数和(自身を含む): 1210809600

約数和(自身を除く): 355216209

約数列:

[1, 3, 17, 51, 419, 1257, 7123, 21369, 40039, 120117, 680663, 2041989, 16776341, 50329023, 285197797, 855593391]

約数ペア:

[(1, 855593391), (3, 285197797), (17, 50329023), (51, 16776341), (419, 2041989), (1257, 680663), (7123, 120117), (21369, 40039)]