1981038723

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1\times {\mathrm{4751}}^1$

素因数の和:5946

約数の個数: 16

約数和(自身を含む): 2664617472

約数和(自身を除く): 683578749

約数列:

[1, 3, 131, 393, 1061, 3183, 4751, 14253, 138991, 416973, 622381, 1867143, 5040811, 15122433, 660346241, 1981038723]

約数ペア:

[(1, 1981038723), (3, 660346241), (131, 15122433), (393, 5040811), (1061, 1867143), (3183, 622381), (4751, 416973), (14253, 138991)]