156658221

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{24413}}^1$

素因数の和:24473

約数の個数: 24

約数和(自身を含む): 243749376

約数和(自身を除く): 87091155

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 24413, 73239, 219717, 561499, 756803, 1684497, 2270409, 5053491, 6811227, 17406469, 52219407, 156658221]

約数ペア:

[(1, 156658221), (3, 52219407), (9, 17406469), (23, 6811227), (31, 5053491), (69, 2270409), (93, 1684497), (207, 756803), (279, 561499), (713, 219717), (2139, 73239), (6417, 24413)]