129446297

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 144840960

約数和(自身を除く): 15394663

約数列:

[1, 19, 31, 43, 269, 361, 589, 817, 1333, 5111, 8339, 11191, 11567, 15523, 25327, 97109, 158441, 219773, 358577, 481213, 3010379, 4175687, 6812963, 129446297]

約数ペア:

[(1, 129446297), (19, 6812963), (31, 4175687), (43, 3010379), (269, 481213), (361, 358577), (589, 219773), (817, 158441), (1333, 97109), (5111, 25327), (8339, 15523), (11191, 11567)]