21083433

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43651}}^1$

素因数の和:43684

約数の個数: 16

約数和(自身を含む): 33524736

約数和(自身を除く): 12441303

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 43651, 130953, 305557, 916671, 1003973, 3011919, 7027811, 21083433]

約数ペア:

[(1, 21083433), (3, 7027811), (7, 3011919), (21, 1003973), (23, 916671), (69, 305557), (161, 130953), (483, 43651)]