168325521

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 284461056

約数和(自身を除く): 116135535

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 169, 273, 301, 507, 559, 903, 1103, 1183, 1677, 3309, 3549, 3913, 7267, 7721, 11739, 14339, 21801, 23163, 43017, 47429, 50869, 100373, 142287, 152607, 186407, 301119, 332003, 559221, 616577, 996009, 1304849, 1849731, 3914547, 4316039, 8015501, 12948117, 24046503, 56108507, 168325521]

約数ペア:

[(1, 168325521), (3, 56108507), (7, 24046503), (13, 12948117), (21, 8015501), (39, 4316039), (43, 3914547), (91, 1849731), (129, 1304849), (169, 996009), (273, 616577), (301, 559221), (507, 332003), (559, 301119), (903, 186407), (1103, 152607), (1183, 142287), (1677, 100373), (3309, 50869), (3549, 47429), (3913, 43017), (7267, 23163), (7721, 21801), (11739, 14339)]