489097609

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 677708416

約数和(自身を除く): 188610807

約数列:

[1, 7, 11, 13, 43, 77, 91, 121, 143, 301, 473, 559, 847, 1001, 1033, 1573, 3311, 3913, 5203, 6149, 7231, 11011, 11363, 13429, 36421, 43043, 44419, 67639, 79541, 94003, 124993, 147719, 310933, 473473, 488609, 577447, 874951, 1034033, 1624909, 3420263, 4042129, 5374699, 6351917, 11374363, 37622893, 44463419, 69871087, 489097609]

約数ペア:

[(1, 489097609), (7, 69871087), (11, 44463419), (13, 37622893), (43, 11374363), (77, 6351917), (91, 5374699), (121, 4042129), (143, 3420263), (301, 1624909), (473, 1034033), (559, 874951), (847, 577447), (1001, 488609), (1033, 473473), (1573, 310933), (3311, 147719), (3913, 124993), (5203, 94003), (6149, 79541), (7231, 67639), (11011, 44419), (11363, 43043), (13429, 36421)]