181311351

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{65479}}^1$

素因数の和:65566

約数の個数: 16

約数和(自身を含む): 264015360

約数和(自身を除く): 82704009

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 65479, 196437, 851227, 2553681, 4649009, 13947027, 60437117, 181311351]

約数ペア:

[(1, 181311351), (3, 60437117), (13, 13947027), (39, 4649009), (71, 2553681), (213, 851227), (923, 196437), (2769, 65479)]