21276906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{506593}}^1$

素因数の和:506605

約数の個数: 16

約数和(自身を含む): 48633024

約数和(自身を除く): 27356118

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 506593, 1013186, 1519779, 3039558, 3546151, 7092302, 10638453, 21276906]

約数ペア:

[(1, 21276906), (2, 10638453), (3, 7092302), (6, 3546151), (7, 3039558), (14, 1519779), (21, 1013186), (42, 506593)]