2782149

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 3940224

約数和(自身を除く): 1158075

約数列:

[1, 3, 23, 61, 69, 183, 661, 1403, 1983, 4209, 15203, 40321, 45609, 120963, 927383, 2782149]

約数ペア:

[(1, 2782149), (3, 927383), (23, 120963), (61, 45609), (69, 40321), (183, 15203), (661, 4209), (1403, 1983)]