21016674

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{166799}}^1$

素因数の和:166814

約数の個数: 24

約数和(自身を含む): 52041600

約数和(自身を除く): 31024926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 166799, 333598, 500397, 1000794, 1167593, 1501191, 2335186, 3002382, 3502779, 7005558, 10508337, 21016674]

約数ペア:

[(1, 21016674), (2, 10508337), (3, 7005558), (6, 3502779), (7, 3002382), (9, 2335186), (14, 1501191), (18, 1167593), (21, 1000794), (42, 500397), (63, 333598), (126, 166799)]