12895743

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14281}}^1$

素因数の和:14334

約数の個数: 16

約数和(自身を含む): 20109056

約数和(自身を除く): 7213313

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 14281, 42843, 99967, 299901, 614083, 1842249, 4298581, 12895743]

約数ペア:

[(1, 12895743), (3, 4298581), (7, 1842249), (21, 614083), (43, 299901), (129, 99967), (301, 42843), (903, 14281)]