27812543

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 31871232

約数和(自身を除く): 4058689

約数列:

[1, 11, 23, 211, 253, 521, 2321, 4853, 5731, 11983, 53383, 109931, 131813, 1209241, 2528413, 27812543]

約数ペア:

[(1, 27812543), (11, 2528413), (23, 1209241), (211, 131813), (253, 109931), (521, 53383), (2321, 11983), (4853, 5731)]