4747587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 7392000

約数和(自身を除く): 2644413

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 149, 247, 447, 559, 741, 817, 1677, 1937, 2451, 2831, 5811, 6407, 8493, 10621, 19221, 31863, 36803, 83291, 110409, 121733, 249873, 365199, 1582529, 4747587]

約数ペア:

[(1, 4747587), (3, 1582529), (13, 365199), (19, 249873), (39, 121733), (43, 110409), (57, 83291), (129, 36803), (149, 31863), (247, 19221), (447, 10621), (559, 8493), (741, 6407), (817, 5811), (1677, 2831), (1937, 2451)]