2808082258709

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{72227}}^1\times {\mathrm{427237}}^1$

素因数の和:499484

約数の個数: 16

約数和(自身を含む): 3456157181568

約数和(自身を除く): 648074922859

約数列:

[1, 7, 13, 91, 72227, 427237, 505589, 938951, 2990659, 5554081, 6572657, 38878567, 30858046799, 216006327593, 401154608387, 2808082258709]

約数ペア:

[(1, 2808082258709), (7, 401154608387), (13, 216006327593), (91, 30858046799), (72227, 38878567), (427237, 6572657), (505589, 5554081), (938951, 2990659)]