166681319

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{4993}}^1$

素因数の和:5270

約数の個数: 16

約数和(自身を含む): 201358080

約数和(自身を除く): 34676761

約数列:

[1, 7, 19, 133, 251, 1757, 4769, 4993, 33383, 34951, 94867, 664069, 1253243, 8772701, 23811617, 166681319]

約数ペア:

[(1, 166681319), (7, 23811617), (19, 8772701), (133, 1253243), (251, 664069), (1757, 94867), (4769, 34951), (4993, 33383)]