205841391

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{337999}}^1$

素因数の和:338038

約数の個数: 16

約数和(自身を含む): 324480000

約数和(自身を除く): 118638609

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 337999, 1013997, 2365993, 7097979, 9801971, 29405913, 68613797, 205841391]

約数ペア:

[(1, 205841391), (3, 68613797), (7, 29405913), (21, 9801971), (29, 7097979), (87, 2365993), (203, 1013997), (609, 337999)]