319946277

素因数分解:

$3^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{20287}}^1$

素因数の和:21048

約数の個数: 16

約数和(自身を含む): 488210432

約数和(自身を除く): 168264155

約数列:

[1, 3, 7, 21, 751, 2253, 5257, 15771, 20287, 60861, 142009, 426027, 15235537, 45706611, 106648759, 319946277]

約数ペア:

[(1, 319946277), (3, 106648759), (7, 45706611), (21, 15235537), (751, 426027), (2253, 142009), (5257, 60861), (15771, 20287)]