15803231

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 18395520

約数和(自身を除く): 2592289

約数列:

[1, 19, 23, 29, 43, 437, 551, 667, 817, 841, 989, 1247, 12673, 15979, 18791, 19343, 23693, 28681, 36163, 367517, 544939, 687097, 831749, 15803231]

約数ペア:

[(1, 15803231), (19, 831749), (23, 687097), (29, 544939), (43, 367517), (437, 36163), (551, 28681), (667, 23693), (817, 19343), (841, 18791), (989, 15979), (1247, 12673)]