51486721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 62403264

約数和(自身を除く): 10916543

約数列:

[1, 11, 13, 37, 143, 263, 407, 481, 1369, 2893, 3419, 5291, 9731, 15059, 17797, 37609, 107041, 126503, 195767, 360047, 1391533, 3960517, 4680611, 51486721]

約数ペア:

[(1, 51486721), (11, 4680611), (13, 3960517), (37, 1391533), (143, 360047), (263, 195767), (407, 126503), (481, 107041), (1369, 37609), (2893, 17797), (3419, 15059), (5291, 9731)]