121051931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 173408256

約数和(自身を除く): 52356325

約数列:

[1, 7, 11, 13, 31, 47, 77, 83, 91, 143, 217, 329, 341, 403, 517, 581, 611, 913, 1001, 1079, 1457, 2387, 2573, 2821, 3619, 3901, 4277, 4433, 6391, 6721, 7553, 10199, 11869, 16027, 18011, 18941, 27307, 28303, 31031, 33449, 42911, 47047, 50713, 83083, 112189, 120931, 132587, 198121, 208351, 234143, 300377, 354991, 367939, 557843, 846517, 1330241, 1458457, 1572103, 2575573, 3904901, 9311687, 11004721, 17293133, 121051931]

約数ペア:

[(1, 121051931), (7, 17293133), (11, 11004721), (13, 9311687), (31, 3904901), (47, 2575573), (77, 1572103), (83, 1458457), (91, 1330241), (143, 846517), (217, 557843), (329, 367939), (341, 354991), (403, 300377), (517, 234143), (581, 208351), (611, 198121), (913, 132587), (1001, 120931), (1079, 112189), (1457, 83083), (2387, 50713), (2573, 47047), (2821, 42911), (3619, 33449), (3901, 31031), (4277, 28303), (4433, 27307), (6391, 18941), (6721, 18011), (7553, 16027), (10199, 11869)]