2099937

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{277}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 3389376

約数和(自身を除く): 1289439

約数列:

[1, 3, 7, 19, 21, 57, 133, 277, 361, 399, 831, 1083, 1939, 2527, 5263, 5817, 7581, 15789, 36841, 99997, 110523, 299991, 699979, 2099937]

約数ペア:

[(1, 2099937), (3, 699979), (7, 299991), (19, 110523), (21, 99997), (57, 36841), (133, 15789), (277, 7581), (361, 5817), (399, 5263), (831, 2527), (1083, 1939)]