16226399

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 20588400

約数和(自身を除く): 4362001

約数列:

[1, 7, 19, 29, 49, 133, 203, 551, 601, 931, 1421, 3857, 4207, 11419, 17429, 26999, 29449, 79933, 122003, 331151, 559531, 854021, 2318057, 16226399]

約数ペア:

[(1, 16226399), (7, 2318057), (19, 854021), (29, 559531), (49, 331151), (133, 122003), (203, 79933), (551, 29449), (601, 26999), (931, 17429), (1421, 11419), (3857, 4207)]