21324993

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2143}}^1$

素因数の和:2284

約数の個数: 16

約数和(自身を含む): 29638656

約数和(自身を除く): 8313663

約数列:

[1, 3, 31, 93, 107, 321, 2143, 3317, 6429, 9951, 66433, 199299, 229301, 687903, 7108331, 21324993]

約数ペア:

[(1, 21324993), (3, 7108331), (31, 687903), (93, 229301), (107, 199299), (321, 66433), (2143, 9951), (3317, 6429)]