27530321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4261}}^1$

素因数の和:4352

約数の個数: 16

約数和(自身を含む): 34368768

約数和(自身を除く): 6838447

約数列:

[1, 7, 13, 71, 91, 497, 923, 4261, 6461, 29827, 55393, 302531, 387751, 2117717, 3932903, 27530321]

約数ペア:

[(1, 27530321), (7, 3932903), (13, 2117717), (71, 387751), (91, 302531), (497, 55393), (923, 29827), (4261, 6461)]