53057641

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 67961600

約数和(自身を除く): 14903959

約数列:

[1, 7, 13, 49, 73, 91, 163, 343, 511, 637, 949, 1141, 2119, 3577, 4459, 6643, 7987, 11899, 14833, 25039, 46501, 55909, 83293, 103831, 154687, 325507, 583051, 726817, 1082809, 4081357, 7579663, 53057641]

約数ペア:

[(1, 53057641), (7, 7579663), (13, 4081357), (49, 1082809), (73, 726817), (91, 583051), (163, 325507), (343, 154687), (511, 103831), (637, 83293), (949, 55909), (1141, 46501), (2119, 25039), (3577, 14833), (4459, 11899), (6643, 7987)]