160404013

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 214502400

約数和(自身を除く): 54098387

約数列:

[1, 7, 11, 31, 41, 77, 121, 149, 217, 287, 341, 451, 847, 1043, 1271, 1639, 2387, 3157, 3751, 4619, 4961, 6109, 8897, 11473, 13981, 18029, 26257, 32333, 34727, 42763, 50809, 67199, 97867, 126203, 153791, 189379, 355663, 470393, 558899, 739189, 1076537, 1325653, 2083169, 3912293, 5174323, 14582183, 22914859, 160404013]

約数ペア:

[(1, 160404013), (7, 22914859), (11, 14582183), (31, 5174323), (41, 3912293), (77, 2083169), (121, 1325653), (149, 1076537), (217, 739189), (287, 558899), (341, 470393), (451, 355663), (847, 189379), (1043, 153791), (1271, 126203), (1639, 97867), (2387, 67199), (3157, 50809), (3751, 42763), (4619, 34727), (4961, 32333), (6109, 26257), (8897, 18029), (11473, 13981)]