21066906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{501593}}^1$

素因数の和:501605

約数の個数: 16

約数和(自身を含む): 48153024

約数和(自身を除く): 27086118

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 501593, 1003186, 1504779, 3009558, 3511151, 7022302, 10533453, 21066906]

約数ペア:

[(1, 21066906), (2, 10533453), (3, 7022302), (6, 3511151), (7, 3009558), (14, 1504779), (21, 1003186), (42, 501593)]