12754511

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2333}}^1$

素因数の和:2422

約数の個数: 16

約数和(自身を含む): 16132608

約数和(自身を除く): 3378097

約数列:

[1, 7, 11, 71, 77, 497, 781, 2333, 5467, 16331, 25663, 165643, 179641, 1159501, 1822073, 12754511]

約数ペア:

[(1, 12754511), (7, 1822073), (11, 1159501), (71, 179641), (77, 165643), (497, 25663), (781, 16331), (2333, 5467)]