2889401039

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{564667}}^1$

素因数の和:564734

約数の個数: 16

約数和(自身を含む): 3577736448

約数和(自身を除く): 688335409

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 564667, 3952669, 9599339, 24280681, 67195373, 169964767, 412771577, 2889401039]

約数ペア:

[(1, 2889401039), (7, 412771577), (17, 169964767), (43, 67195373), (119, 24280681), (301, 9599339), (731, 3952669), (5117, 564667)]