133895489

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 190261440

約数和(自身を除く): 56365951

約数列:

[1, 7, 13, 19, 23, 37, 49, 91, 133, 161, 169, 247, 259, 299, 437, 481, 637, 703, 851, 931, 1127, 1183, 1729, 1813, 2093, 3059, 3211, 3367, 3887, 4921, 5681, 5957, 6253, 8281, 9139, 11063, 12103, 14651, 16169, 21413, 22477, 23569, 27209, 34447, 39767, 41699, 43771, 63973, 73853, 77441, 113183, 118807, 143819, 157339, 190463, 210197, 278369, 306397, 447811, 516971, 542087, 792281, 831649, 1006733, 1471379, 2732561, 3618797, 5821543, 7047131, 10299653, 19127927, 133895489]

約数ペア:

[(1, 133895489), (7, 19127927), (13, 10299653), (19, 7047131), (23, 5821543), (37, 3618797), (49, 2732561), (91, 1471379), (133, 1006733), (161, 831649), (169, 792281), (247, 542087), (259, 516971), (299, 447811), (437, 306397), (481, 278369), (637, 210197), (703, 190463), (851, 157339), (931, 143819), (1127, 118807), (1183, 113183), (1729, 77441), (1813, 73853), (2093, 63973), (3059, 43771), (3211, 41699), (3367, 39767), (3887, 34447), (4921, 27209), (5681, 23569), (5957, 22477), (6253, 21413), (8281, 16169), (9139, 14651), (11063, 12103)]