2539720519

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4933}}^1$

素因数の和:5052

約数の個数: 32

約数和(自身を含む): 3157760000

約数和(自身を除く): 618039481

約数列:

[1, 7, 19, 49, 79, 133, 343, 553, 931, 1501, 3871, 4933, 6517, 10507, 27097, 34531, 73549, 93727, 241717, 389707, 514843, 656089, 1692019, 2727949, 4592623, 7404433, 19095643, 32148361, 51831031, 133669501, 362817217, 2539720519]

約数ペア:

[(1, 2539720519), (7, 362817217), (19, 133669501), (49, 51831031), (79, 32148361), (133, 19095643), (343, 7404433), (553, 4592623), (931, 2727949), (1501, 1692019), (3871, 656089), (4933, 514843), (6517, 389707), (10507, 241717), (27097, 93727), (34531, 73549)]