21416478

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{33359}}^1$

素因数の和:33471

約数の個数: 16

約数和(自身を含む): 43234560

約数和(自身を除く): 21818082

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 33359, 66718, 100077, 200154, 3569413, 7138826, 10708239, 21416478]

約数ペア:

[(1, 21416478), (2, 10708239), (3, 7138826), (6, 3569413), (107, 200154), (214, 100077), (321, 66718), (642, 33359)]