21241446

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{66797}}^1$

素因数の和:66855

約数の個数: 16

約数和(自身を含む): 43285104

約数和(自身を除く): 22043658

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 66797, 133594, 200391, 400782, 3540241, 7080482, 10620723, 21241446]

約数ペア:

[(1, 21241446), (2, 10620723), (3, 7080482), (6, 3540241), (53, 400782), (106, 200391), (159, 133594), (318, 66797)]