2188313281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{29573}}^1$

素因数の和:29653

約数の個数: 24

約数和(自身を含む): 2819230272

約数和(自身を除く): 630916991

約数列:

[1, 7, 11, 31, 77, 217, 341, 961, 2387, 6727, 10571, 29573, 73997, 207011, 325303, 916763, 2277121, 6417341, 10084393, 28419653, 70590751, 198937571, 312616183, 2188313281]

約数ペア:

[(1, 2188313281), (7, 312616183), (11, 198937571), (31, 70590751), (77, 28419653), (217, 10084393), (341, 6417341), (961, 2277121), (2387, 916763), (6727, 325303), (10571, 207011), (29573, 73997)]