56343287

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 84058128

約数和(自身を除く): 27714841

約数列:

[1, 7, 11, 13, 17, 43, 49, 77, 91, 119, 121, 143, 187, 221, 301, 473, 539, 559, 637, 731, 833, 847, 1001, 1309, 1547, 1573, 2057, 2107, 2431, 3311, 3913, 5117, 5203, 5929, 6149, 7007, 8041, 9163, 9503, 10829, 11011, 14399, 17017, 23177, 26741, 27391, 35819, 36421, 43043, 56287, 66521, 67639, 77077, 88451, 100793, 104533, 119119, 187187, 254947, 301301, 394009, 465647, 473473, 619157, 731731, 1149863, 1310309, 3314311, 4334099, 5122117, 8049041, 56343287]

約数ペア:

[(1, 56343287), (7, 8049041), (11, 5122117), (13, 4334099), (17, 3314311), (43, 1310309), (49, 1149863), (77, 731731), (91, 619157), (119, 473473), (121, 465647), (143, 394009), (187, 301301), (221, 254947), (301, 187187), (473, 119119), (539, 104533), (559, 100793), (637, 88451), (731, 77077), (833, 67639), (847, 66521), (1001, 56287), (1309, 43043), (1547, 36421), (1573, 35819), (2057, 27391), (2107, 26741), (2431, 23177), (3311, 17017), (3913, 14399), (5117, 11011), (5203, 10829), (5929, 9503), (6149, 9163), (7007, 8041)]