13430067

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 21056256

約数和(自身を除く): 7626189

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 887, 2163, 2661, 5047, 6209, 15141, 18627, 43463, 91361, 130389, 274083, 639527, 1918581, 4476689, 13430067]

約数ペア:

[(1, 13430067), (3, 4476689), (7, 1918581), (21, 639527), (49, 274083), (103, 130389), (147, 91361), (309, 43463), (721, 18627), (887, 15141), (2163, 6209), (2661, 5047)]