140145341

素因数分解:

$7^3\times {\mathrm{479}}^1\times {\mathrm{853}}^1$

素因数の和:1353

約数の個数: 16

約数和(自身を含む): 163968000

約数和(自身を除く): 23822659

約数列:

[1, 7, 49, 343, 479, 853, 3353, 5971, 23471, 41797, 164297, 292579, 408587, 2860109, 20020763, 140145341]

約数ペア:

[(1, 140145341), (7, 20020763), (49, 2860109), (343, 408587), (479, 292579), (853, 164297), (3353, 41797), (5971, 23471)]