247339569

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{5059}}^1$

素因数の和:5484

約数の個数: 16

約数和(自身を含む): 338412800

約数和(自身を除く): 91073231

約数列:

[1, 3, 43, 129, 379, 1137, 5059, 15177, 16297, 48891, 217537, 652611, 1917361, 5752083, 82446523, 247339569]

約数ペア:

[(1, 247339569), (3, 82446523), (43, 5752083), (129, 1917361), (379, 652611), (1137, 217537), (5059, 48891), (15177, 16297)]