15991728

素因数分解:

$2^4\times 3^1\times {\mathrm{333161}}^1$

素因数の和:333172

約数の個数: 20

約数和(自身を含む): 41312088

約数和(自身を除く): 25320360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 333161, 666322, 999483, 1332644, 1998966, 2665288, 3997932, 5330576, 7995864, 15991728]

約数ペア:

[(1, 15991728), (2, 7995864), (3, 5330576), (4, 3997932), (6, 2665288), (8, 1998966), (12, 1332644), (16, 999483), (24, 666322), (48, 333161)]