251841239

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1753}}^1$

素因数の和:2066

約数の個数: 16

約数和(自身を含む): 278759712

約数和(自身を除く): 26918473

約数列:

[1, 13, 43, 257, 559, 1753, 3341, 11051, 22789, 75379, 143663, 450521, 979927, 5856773, 19372403, 251841239]

約数ペア:

[(1, 251841239), (13, 19372403), (43, 5856773), (257, 979927), (559, 450521), (1753, 143663), (3341, 75379), (11051, 22789)]