137464943

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 189987840

約数和(自身を除く): 52522897

約数列:

[1, 7, 11, 19, 31, 49, 77, 133, 209, 217, 341, 433, 539, 589, 931, 1463, 1519, 2387, 3031, 4123, 4763, 6479, 8227, 10241, 13423, 16709, 21217, 28861, 33341, 45353, 57589, 90497, 93961, 147653, 233387, 255037, 317471, 403123, 633479, 657727, 1033571, 1785259, 2805407, 4434353, 7234997, 12496813, 19637849, 137464943]

約数ペア:

[(1, 137464943), (7, 19637849), (11, 12496813), (19, 7234997), (31, 4434353), (49, 2805407), (77, 1785259), (133, 1033571), (209, 657727), (217, 633479), (341, 403123), (433, 317471), (539, 255037), (589, 233387), (931, 147653), (1463, 93961), (1519, 90497), (2387, 57589), (3031, 45353), (4123, 33341), (4763, 28861), (6479, 21217), (8227, 16709), (10241, 13423)]