209347567

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{5927}}^1$

素因数の和:5983

約数の個数: 24

約数和(自身を含む): 260357760

約数和(自身を除く): 51010193

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 1859, 2717, 3211, 5927, 35321, 65197, 77051, 112613, 847561, 1001663, 1238743, 1463969, 11018293, 16103659, 19031597, 209347567]

約数ペア:

[(1, 209347567), (11, 19031597), (13, 16103659), (19, 11018293), (143, 1463969), (169, 1238743), (209, 1001663), (247, 847561), (1859, 112613), (2717, 77051), (3211, 65197), (5927, 35321)]