4047393

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5209}}^1$

素因数の和:5256

約数の個数: 16

約数和(自身を含む): 6335360

約数和(自身を除く): 2287967

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 5209, 15627, 36463, 109389, 192733, 578199, 1349131, 4047393]

約数ペア:

[(1, 4047393), (3, 1349131), (7, 578199), (21, 192733), (37, 109389), (111, 36463), (259, 15627), (777, 5209)]