16841839

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 20487168

約数和(自身を除く): 3645329

約数列:

[1, 7, 47, 49, 71, 103, 329, 497, 721, 2303, 3337, 3479, 4841, 5047, 7313, 23359, 33887, 51191, 163513, 237209, 343711, 358337, 2405977, 16841839]

約数ペア:

[(1, 16841839), (7, 2405977), (47, 358337), (49, 343711), (71, 237209), (103, 163513), (329, 51191), (497, 33887), (721, 23359), (2303, 7313), (3337, 5047), (3479, 4841)]