128868721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6079}}^1$

素因数の和:6168

約数の個数: 16

約数和(自身を含む): 144460800

約数和(自身を除く): 15592079

約数列:

[1, 17, 29, 43, 493, 731, 1247, 6079, 21199, 103343, 176291, 261397, 2996947, 4443749, 7580513, 128868721]

約数ペア:

[(1, 128868721), (17, 7580513), (29, 4443749), (43, 2996947), (493, 261397), (731, 176291), (1247, 103343), (6079, 21199)]