21047922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167047}}^1$

素因数の和:167062

約数の個数: 24

約数和(自身を含む): 52118976

約数和(自身を除く): 31071054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167047, 334094, 501141, 1002282, 1169329, 1503423, 2338658, 3006846, 3507987, 7015974, 10523961, 21047922]

約数ペア:

[(1, 21047922), (2, 10523961), (3, 7015974), (6, 3507987), (7, 3006846), (9, 2338658), (14, 1503423), (18, 1169329), (21, 1002282), (42, 501141), (63, 334094), (126, 167047)]