2105717471

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{397981}}^1$

素因数の和:398042

約数の個数: 16

約数和(自身を含む): 2540717088

約数和(自身を除く): 434999617

約数列:

[1, 11, 13, 37, 143, 407, 481, 5291, 397981, 4377791, 5173753, 14725297, 56911283, 161978267, 191428861, 2105717471]

約数ペア:

[(1, 2105717471), (11, 191428861), (13, 161978267), (37, 56911283), (143, 14725297), (407, 5173753), (481, 4377791), (5291, 397981)]