20453147

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{509}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 24161760

約数和(自身を除く): 3708613

約数列:

[1, 11, 13, 143, 281, 509, 3091, 3653, 5599, 6617, 40183, 72787, 143029, 1573319, 1859377, 20453147]

約数ペア:

[(1, 20453147), (11, 1859377), (13, 1573319), (143, 143029), (281, 72787), (509, 40183), (3091, 6617), (3653, 5599)]