6650000007

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18627451}}^1$

素因数の和:18627478

約数の個数: 16

約数和(自身を含む): 10729412352

約数和(自身を除く): 4079412345

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 18627451, 55882353, 130392157, 316666667, 391176471, 950000001, 2216666669, 6650000007]

約数ペア:

[(1, 6650000007), (3, 2216666669), (7, 950000001), (17, 391176471), (21, 316666667), (51, 130392157), (119, 55882353), (357, 18627451)]