8442147

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9349}}^1$

素因数の和:9402

約数の個数: 16

約数和(自身を含む): 13164800

約数和(自身を除く): 4722653

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 9349, 28047, 65443, 196329, 402007, 1206021, 2814049, 8442147]

約数ペア:

[(1, 8442147), (3, 2814049), (7, 1206021), (21, 402007), (43, 196329), (129, 65443), (301, 28047), (903, 9349)]