11939809

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 14515200

約数和(自身を除く): 2575391

約数列:

[1, 7, 19, 107, 133, 749, 839, 2033, 5873, 14231, 15941, 89773, 111587, 628411, 1705687, 11939809]

約数ペア:

[(1, 11939809), (7, 1705687), (19, 628411), (107, 111587), (133, 89773), (749, 15941), (839, 14231), (2033, 5873)]