4987367

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 6675840

約数和(自身を除く): 1688473

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 487, 539, 931, 1463, 3409, 5357, 9253, 10241, 23863, 37499, 64771, 101783, 262493, 453397, 712481, 4987367]

約数ペア:

[(1, 4987367), (7, 712481), (11, 453397), (19, 262493), (49, 101783), (77, 64771), (133, 37499), (209, 23863), (487, 10241), (539, 9253), (931, 5357), (1463, 3409)]