7921000213

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{398581}}^1$

素因数の和:398772

約数の個数: 16

約数和(自身を含む): 9642495744

約数和(自身を除く): 1721495531

約数列:

[1, 7, 17, 119, 167, 1169, 2839, 19873, 398581, 2790067, 6775877, 47431139, 66563027, 465941189, 1131571459, 7921000213]

約数ペア:

[(1, 7921000213), (7, 1131571459), (17, 465941189), (119, 66563027), (167, 47431139), (1169, 6775877), (2839, 2790067), (19873, 398581)]