220587027

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{14621}}^1$

素因数の和:14778

約数の個数: 16

約数和(自身を含む): 303201792

約数和(自身を除く): 82614765

約数列:

[1, 3, 47, 107, 141, 321, 5029, 14621, 15087, 43863, 687187, 1564447, 2061561, 4693341, 73529009, 220587027]

約数ペア:

[(1, 220587027), (3, 73529009), (47, 4693341), (107, 2061561), (141, 1564447), (321, 687187), (5029, 43863), (14621, 15087)]