157718449

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{2129}}^1$

素因数の和:2712

約数の個数: 16

約数和(自身を含む): 190166400

約数和(自身を除く): 32447951

約数列:

[1, 7, 19, 133, 557, 2129, 3899, 10583, 14903, 40451, 74081, 283157, 1185853, 8300971, 22531207, 157718449]

約数ペア:

[(1, 157718449), (7, 22531207), (19, 8300971), (133, 1185853), (557, 283157), (2129, 74081), (3899, 40451), (10583, 14903)]