65213182021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{515507}}^1$

素因数の和:515820

約数の個数: 16

約数和(自身を含む): 72402067584

約数和(自身を除く): 7188885563

約数列:

[1, 13, 37, 263, 481, 3419, 9731, 126503, 515507, 6701591, 19073759, 135578341, 247958867, 1762518433, 5016398617, 65213182021]

約数ペア:

[(1, 65213182021), (13, 5016398617), (37, 1762518433), (263, 247958867), (481, 135578341), (3419, 19073759), (9731, 6701591), (126503, 515507)]