206715903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{51307}}^1$

素因数の和:51406

約数の個数: 16

約数和(自身を含む): 295534080

約数和(自身を除く): 88818177

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 51307, 153921, 872219, 2616657, 4053253, 12159759, 68905301, 206715903]

約数ペア:

[(1, 206715903), (3, 68905301), (17, 12159759), (51, 4053253), (79, 2616657), (237, 872219), (1343, 153921), (4029, 51307)]