281036321605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{27539081}}^1$

素因数の和:27539256

約数の個数: 16

約数和(自身を含む): 365498696304

約数和(自身を除く): 84462374699

約数列:

[1, 5, 13, 65, 157, 785, 2041, 10205, 27539081, 137695405, 358008053, 1790040265, 4323635717, 21618178585, 56207264321, 281036321605]

約数ペア:

[(1, 281036321605), (5, 56207264321), (13, 21618178585), (65, 4323635717), (157, 1790040265), (785, 358008053), (2041, 137695405), (10205, 27539081)]