26657897

素因数分解:

$7^1\times {\mathrm{23}}^3\times {\mathrm{313}}^1$

素因数の和:389

約数の個数: 16

約数和(自身を含む): 31952640

約数和(自身を除く): 5294743

約数列:

[1, 7, 23, 161, 313, 529, 2191, 3703, 7199, 12167, 50393, 85169, 165577, 1159039, 3808271, 26657897]

約数ペア:

[(1, 26657897), (7, 3808271), (23, 1159039), (161, 165577), (313, 85169), (529, 50393), (2191, 12167), (3703, 7199)]