12805539

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{977}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 18167328

約数和(自身を除く): 5361789

約数列:

[1, 3, 17, 51, 257, 771, 977, 2931, 4369, 13107, 16609, 49827, 251089, 753267, 4268513, 12805539]

約数ペア:

[(1, 12805539), (3, 4268513), (17, 753267), (51, 251089), (257, 49827), (771, 16609), (977, 13107), (2931, 4369)]