13505181

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7643}}^1$

素因数の和:7696

約数の個数: 16

約数和(自身を含む): 19568640

約数和(自身を除く): 6063459

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 7643, 22929, 145217, 236933, 435651, 710799, 4501727, 13505181]

約数ペア:

[(1, 13505181), (3, 4501727), (19, 710799), (31, 435651), (57, 236933), (93, 145217), (589, 22929), (1767, 7643)]