55704257

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 72161280

約数和(自身を除く): 16457023

約数列:

[1, 7, 17, 19, 71, 119, 133, 323, 347, 497, 1207, 1349, 2261, 2429, 5899, 6593, 8449, 9443, 22933, 24637, 41293, 46151, 112081, 160531, 172459, 418829, 468103, 784567, 2931803, 3276721, 7957751, 55704257]

約数ペア:

[(1, 55704257), (7, 7957751), (17, 3276721), (19, 2931803), (71, 784567), (119, 468103), (133, 418829), (323, 172459), (347, 160531), (497, 112081), (1207, 46151), (1349, 41293), (2261, 24637), (2429, 22933), (5899, 9443), (6593, 8449)]