21456894

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{24001}}^1$

素因数の和:24155

約数の個数: 16

約数和(自身を含む): 43203600

約数和(自身を除く): 21746706

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 24001, 48002, 72003, 144006, 3576149, 7152298, 10728447, 21456894]

約数ペア:

[(1, 21456894), (2, 10728447), (3, 7152298), (6, 3576149), (149, 144006), (298, 72003), (447, 48002), (894, 24001)]