13191909

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1163}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 18624000

約数和(自身を除く): 5432091

約数列:

[1, 3, 19, 57, 199, 597, 1163, 3489, 3781, 11343, 22097, 66291, 231437, 694311, 4397303, 13191909]

約数ペア:

[(1, 13191909), (3, 4397303), (19, 694311), (57, 231437), (199, 66291), (597, 22097), (1163, 11343), (3489, 3781)]