21699006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{516643}}^1$

素因数の和:516655

約数の個数: 16

約数和(自身を含む): 49597824

約数和(自身を除く): 27898818

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 516643, 1033286, 1549929, 3099858, 3616501, 7233002, 10849503, 21699006]

約数ペア:

[(1, 21699006), (2, 10849503), (3, 7233002), (6, 3616501), (7, 3099858), (14, 1549929), (21, 1033286), (42, 516643)]