199142391

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{326999}}^1$

素因数の和:327038

約数の個数: 16

約数和(自身を含む): 313920000

約数和(自身を除く): 114777609

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 326999, 980997, 2288993, 6866979, 9482971, 28448913, 66380797, 199142391]

約数ペア:

[(1, 199142391), (3, 66380797), (7, 28448913), (21, 9482971), (29, 6866979), (87, 2288993), (203, 980997), (609, 326999)]