1921760257

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{11789}}^1$

素因数の和:12072

約数の個数: 16

約数和(自身を含む): 2091640320

約数和(自身を除く): 169880063

約数列:

[1, 17, 43, 223, 731, 3791, 9589, 11789, 163013, 200413, 506927, 2628947, 8617759, 44692099, 113044721, 1921760257]

約数ペア:

[(1, 1921760257), (17, 113044721), (43, 44692099), (223, 8617759), (731, 2628947), (3791, 506927), (9589, 200413), (11789, 163013)]