67155137

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 80438400

約数和(自身を除く): 13283263

約数列:

[1, 7, 49, 71, 97, 199, 497, 679, 1393, 3479, 4753, 6887, 9751, 14129, 19303, 48209, 98903, 135121, 337463, 692321, 945847, 1370513, 9593591, 67155137]

約数ペア:

[(1, 67155137), (7, 9593591), (49, 1370513), (71, 945847), (97, 692321), (199, 337463), (497, 135121), (679, 98903), (1393, 48209), (3479, 19303), (4753, 14129), (6887, 9751)]