80243933

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 101505600

約数和(自身を除く): 21261667

約数列:

[1, 7, 11, 77, 121, 211, 449, 847, 1477, 2321, 3143, 4939, 16247, 25531, 34573, 54329, 94739, 178717, 380303, 663173, 1042129, 7294903, 11463419, 80243933]

約数ペア:

[(1, 80243933), (7, 11463419), (11, 7294903), (77, 1042129), (121, 663173), (211, 380303), (449, 178717), (847, 94739), (1477, 54329), (2321, 34573), (3143, 25531), (4939, 16247)]