2681147

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{1061}}^1$

素因数の和:1106

約数の個数: 12

約数和(自身を含む): 3236976

約数和(自身を除く): 555829

約数列:

[1, 7, 19, 133, 361, 1061, 2527, 7427, 20159, 141113, 383021, 2681147]

約数ペア:

[(1, 2681147), (7, 383021), (19, 141113), (133, 20159), (361, 7427), (1061, 2527)]