221796341

素因数分解:

${\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{503}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 242331264

約数和(自身を除く): 20534923

約数列:

[1, 13, 107, 317, 503, 1391, 4121, 6539, 33919, 53821, 159451, 440947, 699673, 2072863, 17061257, 221796341]

約数ペア:

[(1, 221796341), (13, 17061257), (107, 2072863), (317, 699673), (503, 440947), (1391, 159451), (4121, 53821), (6539, 33919)]