12993701

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 15759360

約数和(自身を除く): 2765659

約数列:

[1, 7, 19, 133, 151, 647, 1057, 2869, 4529, 12293, 20083, 86051, 97697, 683879, 1856243, 12993701]

約数ペア:

[(1, 12993701), (7, 1856243), (19, 683879), (133, 97697), (151, 86051), (647, 20083), (1057, 12293), (2869, 4529)]