290713319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37967}}^1$

素因数の和:38030

約数の個数: 16

約数和(自身を含む): 340193280

約数和(自身を除く): 49479961

約数列:

[1, 13, 19, 31, 247, 403, 589, 7657, 37967, 493571, 721373, 1176977, 9377849, 15300701, 22362563, 290713319]

約数ペア:

[(1, 290713319), (13, 22362563), (19, 15300701), (31, 9377849), (247, 1176977), (403, 721373), (589, 493571), (7657, 37967)]