2247253519

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{28687}}^1$

素因数の和:28763

約数の個数: 24

約数和(自身を含む): 2798112768

約数和(自身を除く): 550859249

約数列:

[1, 7, 19, 31, 133, 217, 361, 589, 2527, 4123, 11191, 28687, 78337, 200809, 545053, 889297, 3815371, 6225079, 10356007, 16896643, 72492049, 118276501, 321036217, 2247253519]

約数ペア:

[(1, 2247253519), (7, 321036217), (19, 118276501), (31, 72492049), (133, 16896643), (217, 10356007), (361, 6225079), (589, 3815371), (2527, 889297), (4123, 545053), (11191, 200809), (28687, 78337)]