12551889

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{829}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 19680960

約数和(自身を除く): 7129071

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 829, 2163, 2487, 5047, 5803, 15141, 17409, 40621, 85387, 121863, 256161, 597709, 1793127, 4183963, 12551889]

約数ペア:

[(1, 12551889), (3, 4183963), (7, 1793127), (21, 597709), (49, 256161), (103, 121863), (147, 85387), (309, 40621), (721, 17409), (829, 15141), (2163, 5803), (2487, 5047)]