20161494521

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{60449}}^1$

素因数の和:60569

約数の個数: 32

約数和(自身を含む): 25069824000

約数和(自身を除く): 4908329479

約数列:

[1, 7, 29, 31, 53, 203, 217, 371, 899, 1537, 1643, 6293, 10759, 11501, 47647, 60449, 333529, 423143, 1753021, 1873919, 3203797, 12271147, 13117433, 22426579, 54343651, 92910113, 99317707, 380405557, 650370791, 695223949, 2880213503, 20161494521]

約数ペア:

[(1, 20161494521), (7, 2880213503), (29, 695223949), (31, 650370791), (53, 380405557), (203, 99317707), (217, 92910113), (371, 54343651), (899, 22426579), (1537, 13117433), (1643, 12271147), (6293, 3203797), (10759, 1873919), (11501, 1753021), (47647, 423143), (60449, 333529)]