207828687

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{19867}}^1$

素因数の和:20198

約数の個数: 16

約数和(自身を含む): 303265152

約数和(自身を除く): 95436465

約数列:

[1, 3, 11, 33, 317, 951, 3487, 10461, 19867, 59601, 218537, 655611, 6297839, 18893517, 69276229, 207828687]

約数ペア:

[(1, 207828687), (3, 69276229), (11, 18893517), (33, 6297839), (317, 655611), (951, 218537), (3487, 59601), (10461, 19867)]