79486477

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 98208000

約数和(自身を除く): 18721523

約数列:

[1, 7, 29, 49, 61, 131, 203, 343, 427, 917, 1421, 1769, 2989, 3799, 6419, 7991, 9947, 12383, 20923, 26593, 44933, 55937, 86681, 186151, 231739, 391559, 606767, 1303057, 1622173, 2740913, 11355211, 79486477]

約数ペア:

[(1, 79486477), (7, 11355211), (29, 2740913), (49, 1622173), (61, 1303057), (131, 606767), (203, 391559), (343, 231739), (427, 186151), (917, 86681), (1421, 55937), (1769, 44933), (2989, 26593), (3799, 20923), (6419, 12383), (7991, 9947)]