12974689

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8387}}^1$

素因数の和:8424

約数の個数: 16

約数和(自身を含む): 16910208

約数和(自身を除く): 3935519

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 8387, 58709, 109031, 142579, 763217, 998053, 1853527, 12974689]

約数ペア:

[(1, 12974689), (7, 1853527), (13, 998053), (17, 763217), (91, 142579), (119, 109031), (221, 58709), (1547, 8387)]