168398439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 254596608

約数和(自身を除く): 86198169

約数列:

[1, 3, 11, 33, 41, 71, 123, 213, 451, 781, 1353, 1753, 2343, 2911, 5259, 8733, 19283, 32021, 57849, 71873, 96063, 124463, 215619, 373389, 790603, 1369093, 2371809, 4107279, 5102983, 15308949, 56132813, 168398439]

約数ペア:

[(1, 168398439), (3, 56132813), (11, 15308949), (33, 5102983), (41, 4107279), (71, 2371809), (123, 1369093), (213, 790603), (451, 373389), (781, 215619), (1353, 124463), (1753, 96063), (2343, 71873), (2911, 57849), (5259, 32021), (8733, 19283)]