129487907

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1489}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 143040000

約数和(自身を除く): 13552093

約数列:

[1, 19, 23, 199, 437, 1489, 3781, 4577, 28291, 34247, 86963, 296311, 650693, 5629909, 6815153, 129487907]

約数ペア:

[(1, 129487907), (19, 6815153), (23, 5629909), (199, 650693), (437, 296311), (1489, 86963), (3781, 34247), (4577, 28291)]