12256503

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1427}}^1$

素因数の和:1846

約数の個数: 16

約数和(自身を含む): 18735360

約数和(自身を除く): 6478857

約数列:

[1, 3, 7, 21, 409, 1227, 1427, 2863, 4281, 8589, 9989, 29967, 583643, 1750929, 4085501, 12256503]

約数ペア:

[(1, 12256503), (3, 4085501), (7, 1750929), (21, 583643), (409, 29967), (1227, 9989), (1427, 8589), (2863, 4281)]