13917463

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 16307200

約数和(自身を除く): 2389737

約数列:

[1, 7, 97, 103, 199, 679, 721, 1393, 9991, 19303, 20497, 69937, 135121, 143479, 1988209, 13917463]

約数ペア:

[(1, 13917463), (7, 1988209), (97, 143479), (103, 135121), (199, 69937), (679, 20497), (721, 19303), (1393, 9991)]