215141487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^2\times {\mathrm{199}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 316252800

約数和(自身を除く): 101111313

約数列:

[1, 3, 11, 33, 181, 199, 543, 597, 1991, 2189, 5973, 6567, 32761, 36019, 98283, 108057, 360371, 396209, 1081113, 1188627, 6519439, 19558317, 71713829, 215141487]

約数ペア:

[(1, 215141487), (3, 71713829), (11, 19558317), (33, 6519439), (181, 1188627), (199, 1081113), (543, 396209), (597, 360371), (1991, 108057), (2189, 98283), (5973, 36019), (6567, 32761)]