17922947

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7927}}^1$

素因数の和:7970

約数の個数: 16

約数和(自身を含む): 22832640

約数和(自身を除く): 4909693

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 7927, 55489, 134759, 150613, 943313, 1054291, 2560421, 17922947]

約数ペア:

[(1, 17922947), (7, 2560421), (17, 1054291), (19, 943313), (119, 150613), (133, 134759), (323, 55489), (2261, 7927)]