21140094

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{8369}}^1$

素因数の和:8795

約数の個数: 16

約数和(自身を含む): 42385680

約数和(自身を除く): 21245586

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 8369, 16738, 25107, 50214, 3523349, 7046698, 10570047, 21140094]

約数ペア:

[(1, 21140094), (2, 10570047), (3, 7046698), (6, 3523349), (421, 50214), (842, 25107), (1263, 16738), (2526, 8369)]