47809419

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{21277}}^1$

素因数の和:21394

約数の個数: 16

約数和(自身を含む): 73536768

約数和(自身を除く): 25727349

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 21277, 63831, 148939, 446817, 2276639, 6829917, 15936473, 47809419]

約数ペア:

[(1, 47809419), (3, 15936473), (7, 6829917), (21, 2276639), (107, 446817), (321, 148939), (749, 63831), (2247, 21277)]