47940809

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1559}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 57507840

約数和(自身を除く): 9567031

約数列:

[1, 7, 23, 161, 191, 1337, 1559, 4393, 10913, 30751, 35857, 250999, 297769, 2084383, 6848687, 47940809]

約数ペア:

[(1, 47940809), (7, 6848687), (23, 2084383), (161, 297769), (191, 250999), (1337, 35857), (1559, 30751), (4393, 10913)]