21470442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{511201}}^1$

素因数の和:511213

約数の個数: 16

約数和(自身を含む): 49075392

約数和(自身を除く): 27604950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 511201, 1022402, 1533603, 3067206, 3578407, 7156814, 10735221, 21470442]

約数ペア:

[(1, 21470442), (2, 10735221), (3, 7156814), (6, 3578407), (7, 3067206), (14, 1533603), (21, 1022402), (42, 511201)]