213075906

素因数分解:

$2^1\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{17783}}^1$

素因数の和:19785

約数の個数: 16

約数和(自身を含む): 426389184

約数和(自身を除く): 213313278

約数列:

[1, 2, 3, 6, 1997, 3994, 5991, 11982, 17783, 35566, 53349, 106698, 35512651, 71025302, 106537953, 213075906]

約数ペア:

[(1, 213075906), (2, 106537953), (3, 71025302), (6, 35512651), (1997, 106698), (3994, 53349), (5991, 35566), (11982, 17783)]