47242083

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21841}}^1$

素因数の和:21954

約数の個数: 16

約数和(自身を含む): 72690176

約数和(自身を除く): 25448093

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 21841, 65523, 152887, 458661, 2249623, 6748869, 15747361, 47242083]

約数ペア:

[(1, 47242083), (3, 15747361), (7, 6748869), (21, 2249623), (103, 458661), (309, 152887), (721, 65523), (2163, 21841)]