21000901332

素因数分解:

$2^2\times 3^1\times {\mathrm{863}}^1\times {\mathrm{2027897}}^1$

素因数の和:2028767

約数の個数: 24

約数和(自身を含む): 49058908416

約数和(自身を除く): 28058007084

約数列:

[1, 2, 3, 4, 6, 12, 863, 1726, 2589, 3452, 5178, 10356, 2027897, 4055794, 6083691, 8111588, 12167382, 24334764, 1750075111, 3500150222, 5250225333, 7000300444, 10500450666, 21000901332]

約数ペア:

[(1, 21000901332), (2, 10500450666), (3, 7000300444), (4, 5250225333), (6, 3500150222), (12, 1750075111), (863, 24334764), (1726, 12167382), (2589, 8111588), (3452, 6083691), (5178, 4055794), (10356, 2027897)]