21210558

素因数分解:

$2^1\times 3^1\times {\mathrm{769}}^1\times {\mathrm{4597}}^1$

素因数の和:5371

約数の個数: 16

約数和(自身を含む): 42485520

約数和(自身を除く): 21274962

約数列:

[1, 2, 3, 6, 769, 1538, 2307, 4597, 4614, 9194, 13791, 27582, 3535093, 7070186, 10605279, 21210558]

約数ペア:

[(1, 21210558), (2, 10605279), (3, 7070186), (6, 3535093), (769, 27582), (1538, 13791), (2307, 9194), (4597, 4614)]