1228381

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 1625184

約数和(自身を除く): 396803

約数列:

[1, 7, 11, 43, 49, 53, 77, 301, 371, 473, 539, 583, 2107, 2279, 2597, 3311, 4081, 15953, 23177, 25069, 28567, 111671, 175483, 1228381]

約数ペア:

[(1, 1228381), (7, 175483), (11, 111671), (43, 28567), (49, 25069), (53, 23177), (77, 15953), (301, 4081), (371, 3311), (473, 2597), (539, 2279), (583, 2107)]