47374467

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3209}}^1$

素因数の和:3275

約数の個数: 32

約数和(自身を含む): 78067200

約数和(自身を除く): 30692733

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 3209, 4921, 9627, 14763, 22463, 60971, 67389, 118733, 182913, 356199, 426797, 831131, 1280391, 2255927, 2493393, 6767781, 15791489, 47374467]

約数ペア:

[(1, 47374467), (3, 15791489), (7, 6767781), (19, 2493393), (21, 2255927), (37, 1280391), (57, 831131), (111, 426797), (133, 356199), (259, 182913), (399, 118733), (703, 67389), (777, 60971), (2109, 22463), (3209, 14763), (4921, 9627)]