21416826

素因数分解:

$2^1\times 3^1\times {\mathrm{251}}^1\times {\mathrm{14221}}^1$

素因数の和:14477

約数の個数: 16

約数和(自身を含む): 43007328

約数和(自身を除く): 21590502

約数列:

[1, 2, 3, 6, 251, 502, 753, 1506, 14221, 28442, 42663, 85326, 3569471, 7138942, 10708413, 21416826]

約数ペア:

[(1, 21416826), (2, 10708413), (3, 7138942), (6, 3569471), (251, 85326), (502, 42663), (753, 28442), (1506, 14221)]