9782081569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{5557}}^1\times {\mathrm{135409}}^1$

素因数の和:140979

約数の個数: 8

約数和(自身を含む): 10536522920

約数和(自身を除く): 754441351

約数列:

[1, 13, 5557, 72241, 135409, 1760317, 752467813, 9782081569]

約数ペア:

[(1, 9782081569), (13, 752467813), (5557, 1760317), (72241, 135409)]