21139998737

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{71039}}^1$

素因数の和:73144

約数の個数: 16

約数和(自身を含む): 24848087040

約数和(自身を除く): 3708088303

約数列:

[1, 11, 13, 143, 2081, 22891, 27053, 71039, 297583, 781429, 923507, 10158577, 147832159, 1626153749, 1921818067, 21139998737]

約数ペア:

[(1, 21139998737), (11, 1921818067), (13, 1626153749), (143, 147832159), (2081, 10158577), (22891, 923507), (27053, 781429), (71039, 297583)]