254164029

素因数分解:

$3^1\times 7^3\times {\mathrm{247001}}^1$

素因数の和:247025

約数の個数: 16

約数和(自身を含む): 395203200

約数和(自身を除く): 141039171

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 247001, 741003, 1729007, 5187021, 12103049, 36309147, 84721343, 254164029]

約数ペア:

[(1, 254164029), (3, 84721343), (7, 36309147), (21, 12103049), (49, 5187021), (147, 1729007), (343, 741003), (1029, 247001)]