40595721

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1949}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 55598400

約数和(自身を除く): 15002679

約数列:

[1, 3, 53, 131, 159, 393, 1949, 5847, 6943, 20829, 103297, 255319, 309891, 765957, 13531907, 40595721]

約数ペア:

[(1, 40595721), (3, 13531907), (53, 765957), (131, 309891), (159, 255319), (393, 103297), (1949, 20829), (5847, 6943)]