87885507

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 131788800

約数和(自身を除く): 43903293

約数列:

[1, 3, 19, 23, 43, 57, 69, 129, 437, 817, 989, 1311, 1559, 2451, 2967, 4677, 18791, 29621, 35857, 56373, 67037, 88863, 107571, 201111, 681283, 1273703, 1541851, 2043849, 3821109, 4625553, 29295169, 87885507]

約数ペア:

[(1, 87885507), (3, 29295169), (19, 4625553), (23, 3821109), (43, 2043849), (57, 1541851), (69, 1273703), (129, 681283), (437, 201111), (817, 107571), (989, 88863), (1311, 67037), (1559, 56373), (2451, 35857), (2967, 29621), (4677, 18791)]