2078991991921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1\times {\mathrm{766393}}^1$

素因数の和:769416

約数の個数: 16

約数和(自身を含む): 2271223946880

約数和(自身を除く): 192231954959

約数列:

[1, 13, 71, 923, 2939, 38207, 208669, 766393, 2712697, 9963109, 54413903, 707380739, 2252429027, 29281577351, 159922460917, 2078991991921]

約数ペア:

[(1, 2078991991921), (13, 159922460917), (71, 29281577351), (923, 2252429027), (2939, 707380739), (38207, 54413903), (208669, 9963109), (766393, 2712697)]