53488173

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 77862400

約数和(自身を除く): 24374227

約数列:

[1, 3, 19, 43, 57, 129, 139, 157, 417, 471, 817, 2451, 2641, 2983, 5977, 6751, 7923, 8949, 17931, 20253, 21823, 65469, 113563, 128269, 340689, 384807, 414637, 938389, 1243911, 2815167, 17829391, 53488173]

約数ペア:

[(1, 53488173), (3, 17829391), (19, 2815167), (43, 1243911), (57, 938389), (129, 414637), (139, 384807), (157, 340689), (417, 128269), (471, 113563), (817, 65469), (2451, 21823), (2641, 20253), (2983, 17931), (5977, 8949), (6751, 7923)]