149718569

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 213736320

約数和(自身を除く): 64017751

約数列:

[1, 7, 11, 13, 23, 49, 77, 91, 143, 161, 253, 299, 539, 637, 929, 1001, 1127, 1771, 2093, 3289, 6503, 7007, 10219, 12077, 12397, 14651, 21367, 23023, 45521, 71533, 84539, 132847, 149569, 161161, 235037, 277771, 500731, 591773, 929929, 1046983, 1645259, 1944397, 3055481, 6509503, 11516813, 13610779, 21388367, 149718569]

約数ペア:

[(1, 149718569), (7, 21388367), (11, 13610779), (13, 11516813), (23, 6509503), (49, 3055481), (77, 1944397), (91, 1645259), (143, 1046983), (161, 929929), (253, 591773), (299, 500731), (539, 277771), (637, 235037), (929, 161161), (1001, 149569), (1127, 132847), (1771, 84539), (2093, 71533), (3289, 45521), (6503, 23023), (7007, 21367), (10219, 14651), (12077, 12397)]