1808804543

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{12983}}^1$

素因数の和:14534

約数の個数: 16

約数和(自身を含む): 2227846656

約数和(自身を除く): 419042113

約数列:

[1, 7, 13, 91, 1531, 10717, 12983, 19903, 90881, 139321, 168779, 1181453, 19876973, 139138811, 258400649, 1808804543]

約数ペア:

[(1, 1808804543), (7, 258400649), (13, 139138811), (91, 19876973), (1531, 1181453), (10717, 168779), (12983, 139321), (19903, 90881)]