399684003

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{16349}}^1$

素因数の和:16662

約数の個数: 16

約数和(自身を含む): 553284000

約数和(自身を除く): 153599997

約数列:

[1, 3, 29, 87, 281, 843, 8149, 16349, 24447, 49047, 474121, 1422363, 4594069, 13782207, 133228001, 399684003]

約数ペア:

[(1, 399684003), (3, 133228001), (29, 13782207), (87, 4594069), (281, 1422363), (843, 474121), (8149, 49047), (16349, 24447)]