12801831

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14177}}^1$

素因数の和:14230

約数の個数: 16

約数和(自身を含む): 19962624

約数和(自身を除く): 7160793

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 14177, 42531, 99239, 297717, 609611, 1828833, 4267277, 12801831]

約数ペア:

[(1, 12801831), (3, 4267277), (7, 1828833), (21, 609611), (43, 297717), (129, 99239), (301, 42531), (903, 14177)]