254168929

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{225527}}^1$

素因数の和:225564

約数の個数: 12

約数和(自身を含む): 308522304

約数和(自身を除く): 54353375

約数列:

[1, 7, 23, 49, 161, 1127, 225527, 1578689, 5187121, 11050823, 36309847, 254168929]

約数ペア:

[(1, 254168929), (7, 36309847), (23, 11050823), (49, 5187121), (161, 1578689), (1127, 225527)]