12726217

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 15500160

約数和(自身を除く): 2773943

約数列:

[1, 7, 17, 119, 229, 467, 1603, 3269, 3893, 7939, 27251, 55573, 106943, 748601, 1818031, 12726217]

約数ペア:

[(1, 12726217), (7, 1818031), (17, 748601), (119, 106943), (229, 55573), (467, 27251), (1603, 7939), (3269, 3893)]