2880609

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 4092480

約数和(自身を除く): 1211871

約数列:

[1, 3, 19, 57, 97, 291, 521, 1563, 1843, 5529, 9899, 29697, 50537, 151611, 960203, 2880609]

約数ペア:

[(1, 2880609), (3, 960203), (19, 151611), (57, 50537), (97, 29697), (291, 9899), (521, 5529), (1563, 1843)]