12165321

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 19630080

約数和(自身を除く): 7464759

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 283, 483, 623, 849, 1869, 1981, 2047, 5943, 6141, 6509, 14329, 19527, 25187, 42987, 45563, 75561, 136689, 176309, 528927, 579301, 1737903, 4055107, 12165321]

約数ペア:

[(1, 12165321), (3, 4055107), (7, 1737903), (21, 579301), (23, 528927), (69, 176309), (89, 136689), (161, 75561), (267, 45563), (283, 42987), (483, 25187), (623, 19527), (849, 14329), (1869, 6509), (1981, 6141), (2047, 5943)]