72801293

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{857}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 81544320

約数和(自身を除く): 8743027

約数列:

[1, 17, 19, 263, 323, 857, 4471, 4997, 14569, 16283, 84949, 225391, 276811, 3831647, 4282429, 72801293]

約数ペア:

[(1, 72801293), (17, 4282429), (19, 3831647), (263, 276811), (323, 225391), (857, 84949), (4471, 16283), (4997, 14569)]