421512859391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1\times {\mathrm{20441}}^1$

素因数の和:21531

約数の個数: 32

約数和(自身を含む): 477549323328

約数和(自身を除く): 56036463937

約数列:

[1, 13, 37, 43, 481, 559, 997, 1591, 12961, 20441, 20683, 36889, 42871, 265733, 479557, 557323, 756317, 878963, 1586227, 9832121, 11426519, 20379677, 20620951, 32521631, 264935801, 422781203, 754048049, 876326111, 9802624637, 11392239443, 32424066107, 421512859391]

約数ペア:

[(1, 421512859391), (13, 32424066107), (37, 11392239443), (43, 9802624637), (481, 876326111), (559, 754048049), (997, 422781203), (1591, 264935801), (12961, 32521631), (20441, 20620951), (20683, 20379677), (36889, 11426519), (42871, 9832121), (265733, 1586227), (479557, 878963), (557323, 756317)]