2008457571

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{442489}}^1$

素因数の和:442598

約数の個数: 16

約数和(自身を含む): 2867335200

約数和(自身を除く): 858877629

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 442489, 1327467, 7522313, 22566939, 39381521, 118144563, 669485857, 2008457571]

約数ペア:

[(1, 2008457571), (3, 669485857), (17, 118144563), (51, 39381521), (89, 22566939), (267, 7522313), (1513, 1327467), (4539, 442489)]