12728903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1654

約数の個数: 16

約数和(自身を含む): 15054336

約数和(自身を除く): 2325433

約数列:

[1, 11, 17, 43, 187, 473, 731, 1583, 8041, 17413, 26911, 68069, 296021, 748759, 1157173, 12728903]

約数ペア:

[(1, 12728903), (11, 1157173), (17, 748759), (43, 296021), (187, 68069), (473, 26911), (731, 17413), (1583, 8041)]