15081891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 22934016

約数和(自身を除く): 7852125

約数列:

[1, 3, 11, 33, 41, 71, 123, 157, 213, 451, 471, 781, 1353, 1727, 2343, 2911, 5181, 6437, 8733, 11147, 19311, 32021, 33441, 70807, 96063, 122617, 212421, 367851, 457027, 1371081, 5027297, 15081891]

約数ペア:

[(1, 15081891), (3, 5027297), (11, 1371081), (33, 457027), (41, 367851), (71, 212421), (123, 122617), (157, 96063), (213, 70807), (451, 33441), (471, 32021), (781, 19311), (1353, 11147), (1727, 8733), (2343, 6437), (2911, 5181)]