47247907

素因数分解:

$7^3\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1151

約数の個数: 16

約数和(自身を含む): 55552000

約数和(自身を除く): 8304093

約数列:

[1, 7, 49, 139, 343, 973, 991, 6811, 6937, 47677, 48559, 137749, 339913, 964243, 6749701, 47247907]

約数ペア:

[(1, 47247907), (7, 6749701), (49, 964243), (139, 339913), (343, 137749), (973, 48559), (991, 47677), (6811, 6937)]