13420245

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4943}}^1$

素因数の和:5132

約数の個数: 16

約数和(自身を含む): 21595392

約数和(自身を除く): 8175147

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 4943, 14829, 24715, 74145, 894683, 2684049, 4473415, 13420245]

約数ペア:

[(1, 13420245), (3, 4473415), (5, 2684049), (15, 894683), (181, 74145), (543, 24715), (905, 14829), (2715, 4943)]