47020785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{447817}}^1$

素因数の和:447832

約数の個数: 16

約数和(自身を含む): 85981056

約数和(自身を除く): 38960271

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 447817, 1343451, 2239085, 3134719, 6717255, 9404157, 15673595, 47020785]

約数ペア:

[(1, 47020785), (3, 15673595), (5, 9404157), (7, 6717255), (15, 3134719), (21, 2239085), (35, 1343451), (105, 447817)]