12958589

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 16416000

約数和(自身を除く): 3457411

約数列:

[1, 7, 19, 31, 49, 133, 217, 449, 589, 931, 1519, 3143, 4123, 8531, 13919, 22001, 28861, 59717, 97433, 264461, 418019, 682031, 1851227, 12958589]

約数ペア:

[(1, 12958589), (7, 1851227), (19, 682031), (31, 418019), (49, 264461), (133, 97433), (217, 59717), (449, 28861), (589, 22001), (931, 13919), (1519, 8531), (3143, 4123)]