133655291

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 184734720

約数和(自身を除く): 51079429

約数列:

[1, 7, 11, 19, 31, 49, 77, 133, 209, 217, 341, 421, 539, 589, 931, 1463, 1519, 2387, 2947, 4123, 4631, 6479, 7999, 10241, 13051, 16709, 20629, 28861, 32417, 45353, 55993, 87989, 91357, 143561, 226919, 247969, 317471, 391951, 615923, 639499, 1004927, 1735783, 2727659, 4311461, 7034489, 12150481, 19093613, 133655291]

約数ペア:

[(1, 133655291), (7, 19093613), (11, 12150481), (19, 7034489), (31, 4311461), (49, 2727659), (77, 1735783), (133, 1004927), (209, 639499), (217, 615923), (341, 391951), (421, 317471), (539, 247969), (589, 226919), (931, 143561), (1463, 91357), (1519, 87989), (2387, 55993), (2947, 45353), (4123, 32417), (4631, 28861), (6479, 20629), (7999, 16709), (10241, 13051)]