81042757

素因数分解:

${\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 87398784

約数和(自身を除く): 6356027

約数列:

[1, 17, 131, 151, 241, 2227, 2567, 4097, 19781, 31571, 36391, 336277, 536707, 618647, 4767221, 81042757]

約数ペア:

[(1, 81042757), (17, 4767221), (131, 618647), (151, 536707), (241, 336277), (2227, 36391), (2567, 31571), (4097, 19781)]