17968049211

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6531461}}^1$

素因数の和:6531602

約数の個数: 16

約数和(自身を含む): 27588895488

約数和(自身を除く): 9620846277

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 6531461, 19594383, 45720227, 137160681, 855621391, 2566864173, 5989349737, 17968049211]

約数ペア:

[(1, 17968049211), (3, 5989349737), (7, 2566864173), (21, 855621391), (131, 137160681), (393, 45720227), (917, 19594383), (2751, 6531461)]