2197131

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 3153024

約数和(自身を除く): 955893

約数列:

[1, 3, 17, 51, 67, 201, 643, 1139, 1929, 3417, 10931, 32793, 43081, 129243, 732377, 2197131]

約数ペア:

[(1, 2197131), (3, 732377), (17, 129243), (51, 43081), (67, 32793), (201, 10931), (643, 3417), (1139, 1929)]