51413593

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 71705088

約数和(自身を除く): 20291495

約数列:

[1, 7, 11, 17, 31, 49, 77, 119, 181, 187, 217, 341, 527, 539, 833, 1267, 1309, 1519, 1991, 2387, 3077, 3689, 5611, 5797, 8869, 9163, 13937, 16709, 21539, 25823, 33847, 39277, 40579, 61721, 95387, 97559, 150773, 236929, 274939, 284053, 432047, 667709, 1049257, 1658503, 3024329, 4673963, 7344799, 51413593]

約数ペア:

[(1, 51413593), (7, 7344799), (11, 4673963), (17, 3024329), (31, 1658503), (49, 1049257), (77, 667709), (119, 432047), (181, 284053), (187, 274939), (217, 236929), (341, 150773), (527, 97559), (539, 95387), (833, 61721), (1267, 40579), (1309, 39277), (1519, 33847), (1991, 25823), (2387, 21539), (3077, 16709), (3689, 13937), (5611, 9163), (5797, 8869)]