2051853

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 2889216

約数和(自身を除く): 837363

約数列:

[1, 3, 23, 69, 131, 227, 393, 681, 3013, 5221, 9039, 15663, 29737, 89211, 683951, 2051853]

約数ペア:

[(1, 2051853), (3, 683951), (23, 89211), (69, 29737), (131, 15663), (227, 9039), (393, 5221), (681, 3013)]