21253092

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{253013}}^1$

素因数の和:253027

約数の個数: 24

約数和(自身を含む): 56675136

約数和(自身を除く): 35422044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 253013, 506026, 759039, 1012052, 1518078, 1771091, 3036156, 3542182, 5313273, 7084364, 10626546, 21253092]

約数ペア:

[(1, 21253092), (2, 10626546), (3, 7084364), (4, 5313273), (6, 3542182), (7, 3036156), (12, 1771091), (14, 1518078), (21, 1012052), (28, 759039), (42, 506026), (84, 253013)]