131635427

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 170311680

約数和(自身を除く): 38676253

約数列:

[1, 7, 11, 43, 77, 83, 301, 473, 479, 581, 913, 3311, 3353, 3569, 5269, 6391, 20597, 24983, 36883, 39259, 39757, 144179, 226567, 274813, 278299, 437327, 1585969, 1709551, 3061289, 11966857, 18805061, 131635427]

約数ペア:

[(1, 131635427), (7, 18805061), (11, 11966857), (43, 3061289), (77, 1709551), (83, 1585969), (301, 437327), (473, 278299), (479, 274813), (581, 226567), (913, 144179), (3311, 39757), (3353, 39259), (3569, 36883), (5269, 24983), (6391, 20597)]