2109143171519

素因数分解:

${\mathrm{1811}}^1\times {\mathrm{2971}}^1\times {\mathrm{391999}}^1$

素因数の和:396781

約数の個数: 8

約数和(自身を含む): 2111023488000

約数和(自身を除く): 1880316481

約数列:

[1, 1811, 2971, 391999, 5380481, 709910189, 1164629029, 2109143171519]

約数ペア:

[(1, 2109143171519), (1811, 1164629029), (2971, 709910189), (391999, 5380481)]