21867063

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 30105600

約数和(自身を除く): 8238537

約数列:

[1, 3, 41, 123, 139, 417, 1279, 3837, 5699, 17097, 52439, 157317, 177781, 533343, 7289021, 21867063]

約数ペア:

[(1, 21867063), (3, 7289021), (41, 533343), (123, 177781), (139, 157317), (417, 52439), (1279, 17097), (3837, 5699)]