220316447

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1\times {\mathrm{1129}}^1$

素因数の和:2042

約数の個数: 16

約数和(自身を含む): 251727840

約数和(自身を除く): 31411393

約数列:

[1, 13, 17, 221, 883, 1129, 11479, 14677, 15011, 19193, 195143, 249509, 996907, 12959791, 16947419, 220316447]

約数ペア:

[(1, 220316447), (13, 16947419), (17, 12959791), (221, 996907), (883, 249509), (1129, 195143), (11479, 19193), (14677, 15011)]