2001060971

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{448769}}^1$

素因数の和:448803

約数の個数: 16

約数和(自身を含む): 2513112000

約数和(自身を除く): 512051029

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 448769, 3141383, 5833997, 21989681, 40837979, 153927767, 285865853, 2001060971]

約数ペア:

[(1, 2001060971), (7, 285865853), (13, 153927767), (49, 40837979), (91, 21989681), (343, 5833997), (637, 3141383), (4459, 448769)]