53248749

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 76944384

約数和(自身を除く): 23695635

約数列:

[1, 3, 23, 43, 69, 129, 131, 137, 393, 411, 989, 2967, 3013, 3151, 5633, 5891, 9039, 9453, 16899, 17673, 17947, 53841, 129559, 135493, 388677, 406479, 412781, 771721, 1238343, 2315163, 17749583, 53248749]

約数ペア:

[(1, 53248749), (3, 17749583), (23, 2315163), (43, 1238343), (69, 771721), (129, 412781), (131, 406479), (137, 388677), (393, 135493), (411, 129559), (989, 53841), (2967, 17947), (3013, 17673), (3151, 16899), (5633, 9453), (5891, 9039)]