2128587591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1269283}}^1$

素因数の和:1269342

約数の個数: 16

約数和(自身を含む): 3127515776

約数和(自身を除く): 998928185

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 1269283, 3807849, 16500679, 49502037, 54579169, 163737507, 709529197, 2128587591]

約数ペア:

[(1, 2128587591), (3, 709529197), (13, 163737507), (39, 54579169), (43, 49502037), (129, 16500679), (559, 3807849), (1677, 1269283)]