2219503

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 2815344

約数和(自身を除く): 595841

約数列:

[1, 11, 13, 17, 83, 121, 143, 187, 221, 913, 1079, 1411, 1573, 2057, 2431, 10043, 11869, 15521, 18343, 26741, 130559, 170731, 201773, 2219503]

約数ペア:

[(1, 2219503), (11, 201773), (13, 170731), (17, 130559), (83, 26741), (121, 18343), (143, 15521), (187, 11869), (221, 10043), (913, 2431), (1079, 2057), (1411, 1573)]