161738449943

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{912287}}^1$

素因数の和:912387

約数の個数: 32

約数和(自身を含む): 205520240640

約数和(自身を除く): 43781790697

約数列:

[1, 7, 19, 31, 43, 133, 217, 301, 589, 817, 1333, 4123, 5719, 9331, 25327, 177289, 912287, 6386009, 17333453, 28280897, 39228341, 121334171, 197966279, 274598387, 537337043, 745338479, 1216078571, 3761359301, 5217369353, 8512549997, 23105492849, 161738449943]

約数ペア:

[(1, 161738449943), (7, 23105492849), (19, 8512549997), (31, 5217369353), (43, 3761359301), (133, 1216078571), (217, 745338479), (301, 537337043), (589, 274598387), (817, 197966279), (1333, 121334171), (4123, 39228341), (5719, 28280897), (9331, 17333453), (25327, 6386009), (177289, 912287)]