164480043

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{937}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 270624256

約数和(自身を除く): 106144213

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 643, 937, 1929, 2811, 4501, 6559, 8359, 12181, 13503, 19677, 25077, 36543, 58513, 85267, 175539, 255801, 602491, 1807473, 4217437, 7832383, 12652311, 23497149, 54826681, 164480043]

約数ペア:

[(1, 164480043), (3, 54826681), (7, 23497149), (13, 12652311), (21, 7832383), (39, 4217437), (91, 1807473), (273, 602491), (643, 255801), (937, 175539), (1929, 85267), (2811, 58513), (4501, 36543), (6559, 25077), (8359, 19677), (12181, 13503)]