421587523

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10531}}^1$

素因数の和:10607

約数の個数: 24

約数和(自身を含む): 528285120

約数和(自身を除く): 106697597

約数列:

[1, 7, 19, 43, 49, 133, 301, 817, 931, 2107, 5719, 10531, 40033, 73717, 200089, 452833, 516019, 1400623, 3169831, 8603827, 9804361, 22188817, 60226789, 421587523]

約数ペア:

[(1, 421587523), (7, 60226789), (19, 22188817), (43, 9804361), (49, 8603827), (133, 3169831), (301, 1400623), (817, 516019), (931, 452833), (2107, 200089), (5719, 73717), (10531, 40033)]