13035029

素因数分解:

$7^4\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 20

約数和(自身を含む): 15629580

約数和(自身を除く): 2594551

約数列:

[1, 7, 49, 61, 89, 343, 427, 623, 2401, 2989, 4361, 5429, 20923, 30527, 38003, 146461, 213689, 266021, 1862147, 13035029]

約数ペア:

[(1, 13035029), (7, 1862147), (49, 266021), (61, 213689), (89, 146461), (343, 38003), (427, 30527), (623, 20923), (2401, 5429), (2989, 4361)]