20161908729

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{10369}}^1$

素因数の和:10614

約数の個数: 48

約数和(自身を含む): 31254350400

約数和(自身を除く): 11092441671

約数列:

[1, 3, 9, 19, 57, 83, 137, 171, 249, 411, 747, 1233, 1577, 2603, 4731, 7809, 10369, 11371, 14193, 23427, 31107, 34113, 93321, 102339, 197011, 216049, 591033, 648147, 860627, 1420553, 1773099, 1944441, 2581881, 4261659, 7745643, 12784977, 16351913, 26990507, 49055739, 80971521, 117905899, 147167217, 242914563, 353717697, 1061153091, 2240212081, 6720636243, 20161908729]

約数ペア:

[(1, 20161908729), (3, 6720636243), (9, 2240212081), (19, 1061153091), (57, 353717697), (83, 242914563), (137, 147167217), (171, 117905899), (249, 80971521), (411, 49055739), (747, 26990507), (1233, 16351913), (1577, 12784977), (2603, 7745643), (4731, 4261659), (7809, 2581881), (10369, 1944441), (11371, 1773099), (14193, 1420553), (23427, 860627), (31107, 648147), (34113, 591033), (93321, 216049), (102339, 197011)]