20173443

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1914

約数の個数: 16

約数和(自身を含む): 27806976

約数和(自身を除く): 7633533

約数列:

[1, 3, 53, 71, 159, 213, 1787, 3763, 5361, 11289, 94711, 126877, 284133, 380631, 6724481, 20173443]

約数ペア:

[(1, 20173443), (3, 6724481), (53, 380631), (71, 284133), (159, 126877), (213, 94711), (1787, 11289), (3763, 5361)]