5221143

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{1607}}^1$

素因数の和:1651

約数の個数: 18

約数和(自身を含む): 7964424

約数和(自身を除く): 2743281

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 1607, 3249, 4821, 14463, 30533, 91599, 274797, 580127, 1740381, 5221143]

約数ペア:

[(1, 5221143), (3, 1740381), (9, 580127), (19, 274797), (57, 91599), (171, 30533), (361, 14463), (1083, 4821), (1607, 3249)]