20860763

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{2239}}^1$

素因数の和:2279

約数の個数: 16

約数和(自身を含む): 26234880

約数和(自身を除く): 5374117

約数列:

[1, 7, 11, 77, 121, 847, 1331, 2239, 9317, 15673, 24629, 172403, 270919, 1896433, 2980109, 20860763]

約数ペア:

[(1, 20860763), (7, 2980109), (11, 1896433), (77, 270919), (121, 172403), (847, 24629), (1331, 15673), (2239, 9317)]