53142009

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{719}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 72161280

約数和(自身を除く): 19019271

約数列:

[1, 3, 71, 213, 347, 719, 1041, 2157, 24637, 51049, 73911, 153147, 249493, 748479, 17714003, 53142009]

約数ペア:

[(1, 53142009), (3, 17714003), (71, 748479), (213, 249493), (347, 153147), (719, 73911), (1041, 51049), (2157, 24637)]