21087402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{502081}}^1$

素因数の和:502093

約数の個数: 16

約数和(自身を含む): 48199872

約数和(自身を除く): 27112470

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 502081, 1004162, 1506243, 3012486, 3514567, 7029134, 10543701, 21087402]

約数ペア:

[(1, 21087402), (2, 10543701), (3, 7029134), (6, 3514567), (7, 3012486), (14, 1506243), (21, 1004162), (42, 502081)]