81211794

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{255383}}^1$

素因数の和:255441

約数の個数: 16

約数和(自身を含む): 165488832

約数和(自身を除く): 84277038

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 255383, 510766, 766149, 1532298, 13535299, 27070598, 40605897, 81211794]

約数ペア:

[(1, 81211794), (2, 40605897), (3, 27070598), (6, 13535299), (53, 1532298), (106, 766149), (159, 510766), (318, 255383)]