1639532419

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{11701}}^1$

素因数の和:12286

約数の個数: 16

約数和(自身を含む): 1928115136

約数和(自身を除く): 288582717

約数列:

[1, 7, 37, 259, 541, 3787, 11701, 20017, 81907, 140119, 432937, 3030559, 6330241, 44311687, 234218917, 1639532419]

約数ペア:

[(1, 1639532419), (7, 234218917), (37, 44311687), (259, 6330241), (541, 3030559), (3787, 432937), (11701, 140119), (20017, 81907)]