133027321

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 164160000

約数和(自身を除く): 31132679

約数列:

[1, 7, 29, 37, 89, 199, 203, 259, 623, 1073, 1393, 2581, 3293, 5771, 7363, 7511, 17711, 18067, 23051, 40397, 51541, 95497, 123977, 213527, 513619, 655307, 668479, 1494689, 3595333, 4587149, 19003903, 133027321]

約数ペア:

[(1, 133027321), (7, 19003903), (29, 4587149), (37, 3595333), (89, 1494689), (199, 668479), (203, 655307), (259, 513619), (623, 213527), (1073, 123977), (1393, 95497), (2581, 51541), (3293, 40397), (5771, 23051), (7363, 18067), (7511, 17711)]