21330302

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4603}}^1$

素因数の和:4943

約数の個数: 16

約数和(自身を含む): 36684672

約数和(自身を除く): 15354370

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4603, 4634, 9206, 32221, 64442, 1523593, 3047186, 10665151, 21330302]

約数ペア:

[(1, 21330302), (2, 10665151), (7, 3047186), (14, 1523593), (331, 64442), (662, 32221), (2317, 9206), (4603, 4634)]