2199651

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 3110400

約数和(自身を除く): 910749

約数列:

[1, 3, 23, 69, 71, 213, 449, 1347, 1633, 4899, 10327, 30981, 31879, 95637, 733217, 2199651]

約数ペア:

[(1, 2199651), (3, 733217), (23, 95637), (69, 31879), (71, 30981), (213, 10327), (449, 4899), (1347, 1633)]