13131789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3719}}^1$

素因数の和:3840

約数の個数: 16

約数和(自身を含む): 19284480

約数和(自身を除く): 6152691

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 3719, 11157, 40909, 122727, 397933, 1193799, 4377263, 13131789]

約数ペア:

[(1, 13131789), (3, 4377263), (11, 1193799), (33, 397933), (107, 122727), (321, 40909), (1177, 11157), (3531, 3719)]