2493286816321

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1\times {\mathrm{5070449}}^1$

素因数の和:5071008

約数の個数: 16

約数和(自身を含む): 2871902880000

約数和(自身を除く): 378616063679

約数列:

[1, 7, 199, 353, 1393, 2471, 70247, 491729, 5070449, 35493143, 1009019351, 1789868497, 7063135457, 12529079479, 356183830903, 2493286816321]

約数ペア:

[(1, 2493286816321), (7, 356183830903), (199, 12529079479), (353, 7063135457), (1393, 1789868497), (2471, 1009019351), (70247, 35493143), (491729, 5070449)]