86974489

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1693}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 102453120

約数和(自身を除く): 15478631

約数列:

[1, 7, 41, 179, 287, 1253, 1693, 7339, 11851, 51373, 69413, 303047, 485891, 2121329, 12424927, 86974489]

約数ペア:

[(1, 86974489), (7, 12424927), (41, 2121329), (179, 485891), (287, 303047), (1253, 69413), (1693, 51373), (7339, 11851)]