6665757

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 10444224

約数和(自身を除く): 3778467

約数列:

[1, 3, 7, 21, 53, 113, 159, 339, 371, 791, 1113, 2373, 2809, 5989, 8427, 17967, 19663, 41923, 58989, 125769, 317417, 952251, 2221919, 6665757]

約数ペア:

[(1, 6665757), (3, 2221919), (7, 952251), (21, 317417), (53, 125769), (113, 58989), (159, 41923), (339, 19663), (371, 17967), (791, 8427), (1113, 5989), (2373, 2809)]