281670961

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{1933}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 331410240

約数和(自身を除く): 49739279

約数列:

[1, 11, 13, 143, 1019, 1933, 11209, 13247, 21263, 25129, 145717, 276419, 1969727, 21666997, 25606451, 281670961]

約数ペア:

[(1, 281670961), (11, 25606451), (13, 21666997), (143, 1969727), (1019, 276419), (1933, 145717), (11209, 25129), (13247, 21263)]