221437191

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1\times {\mathrm{2711}}^1$

素因数の和:4166

約数の個数: 16

約数和(自身を含む): 311120640

約数和(自身を除く): 89683449

約数列:

[1, 3, 19, 57, 1433, 2711, 4299, 8133, 27227, 51509, 81681, 154527, 3884863, 11654589, 73812397, 221437191]

約数ペア:

[(1, 221437191), (3, 73812397), (19, 11654589), (57, 3884863), (1433, 154527), (2711, 81681), (4299, 51509), (8133, 27227)]