289768281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{516521}}^1$

素因数の和:516552

約数の個数: 16

約数和(自身を含む): 446275008

約数和(自身を除く): 156506727

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 516521, 1549563, 5681731, 8780857, 17045193, 26342571, 96589427, 289768281]

約数ペア:

[(1, 289768281), (3, 96589427), (11, 26342571), (17, 17045193), (33, 8780857), (51, 5681731), (187, 1549563), (561, 516521)]