890272523

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{4093}}^1$

素因数の和:4323

約数の個数: 24

約数和(自身を含む): 1086514848

約数和(自身を除く): 196242325

約数列:

[1, 7, 23, 49, 161, 193, 1127, 1351, 4093, 4439, 9457, 28651, 31073, 94139, 200557, 217511, 658973, 789949, 4612811, 5529643, 18168827, 38707501, 127181789, 890272523]

約数ペア:

[(1, 890272523), (7, 127181789), (23, 38707501), (49, 18168827), (161, 5529643), (193, 4612811), (1127, 789949), (1351, 658973), (4093, 217511), (4439, 200557), (9457, 94139), (28651, 31073)]