2183321

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 2654208

約数和(自身を除く): 470887

約数列:

[1, 7, 23, 71, 161, 191, 497, 1337, 1633, 4393, 11431, 13561, 30751, 94927, 311903, 2183321]

約数ペア:

[(1, 2183321), (7, 311903), (23, 94927), (71, 30751), (161, 13561), (191, 11431), (497, 4393), (1337, 1633)]