12768427

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 15455232

約数和(自身を除く): 2686805

約数列:

[1, 7, 23, 71, 161, 497, 1117, 1633, 7819, 11431, 25691, 79307, 179837, 555149, 1824061, 12768427]

約数ペア:

[(1, 12768427), (7, 1824061), (23, 555149), (71, 179837), (161, 79307), (497, 25691), (1117, 11431), (1633, 7819)]