280773003

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{1283}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 454104576

約数和(自身を除く): 173331573

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 613, 1283, 1839, 3849, 4291, 8981, 10421, 12873, 21811, 26943, 31263, 65433, 72947, 152677, 218841, 458031, 786479, 2359437, 5505353, 13370143, 16516059, 40110429, 93591001, 280773003]

約数ペア:

[(1, 280773003), (3, 93591001), (7, 40110429), (17, 16516059), (21, 13370143), (51, 5505353), (119, 2359437), (357, 786479), (613, 458031), (1283, 218841), (1839, 152677), (3849, 72947), (4291, 65433), (8981, 31263), (10421, 26943), (12873, 21811)]