12889317

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 20367360

約数和(自身を除く): 7478043

約数列:

[1, 3, 7, 21, 59, 101, 103, 177, 303, 309, 413, 707, 721, 1239, 2121, 2163, 5959, 6077, 10403, 17877, 18231, 31209, 41713, 42539, 72821, 125139, 127617, 218463, 613777, 1841331, 4296439, 12889317]

約数ペア:

[(1, 12889317), (3, 4296439), (7, 1841331), (21, 613777), (59, 218463), (101, 127617), (103, 125139), (177, 72821), (303, 42539), (309, 41713), (413, 31209), (707, 18231), (721, 17877), (1239, 10403), (2121, 6077), (2163, 5959)]