8508143

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 11197440

約数和(自身を除く): 2689297

約数列:

[1, 7, 17, 19, 53, 71, 119, 133, 323, 371, 497, 901, 1007, 1207, 1349, 2261, 3763, 6307, 7049, 8449, 9443, 17119, 22933, 26341, 63971, 71497, 119833, 160531, 447797, 500479, 1215449, 8508143]

約数ペア:

[(1, 8508143), (7, 1215449), (17, 500479), (19, 447797), (53, 160531), (71, 119833), (119, 71497), (133, 63971), (323, 26341), (371, 22933), (497, 17119), (901, 9443), (1007, 8449), (1207, 7049), (1349, 6307), (2261, 3763)]