12551451

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 18692352

約数和(自身を除く): 6140901

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 487, 781, 1461, 2343, 5357, 8591, 16071, 25773, 34577, 58927, 103731, 176781, 380347, 1141041, 4183817, 12551451]

約数ペア:

[(1, 12551451), (3, 4183817), (11, 1141041), (33, 380347), (71, 176781), (121, 103731), (213, 58927), (363, 34577), (487, 25773), (781, 16071), (1461, 8591), (2343, 5357)]