16664349

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 25822720

約数和(自身を除く): 9158371

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 523, 559, 741, 817, 1569, 1677, 2451, 6799, 9937, 10621, 20397, 22489, 29811, 31863, 67467, 129181, 292357, 387543, 427291, 877071, 1281873, 5554783, 16664349]

約数ペア:

[(1, 16664349), (3, 5554783), (13, 1281873), (19, 877071), (39, 427291), (43, 387543), (57, 292357), (129, 129181), (247, 67467), (523, 31863), (559, 29811), (741, 22489), (817, 20397), (1569, 10621), (1677, 9937), (2451, 6799)]