13874889

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2605

約数の個数: 24

約数和(自身を含む): 22110528

約数和(自身を除く): 8235639

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 2551, 5439, 7653, 17857, 53571, 94387, 124999, 283161, 374997, 660709, 1982127, 4624963, 13874889]

約数ペア:

[(1, 13874889), (3, 4624963), (7, 1982127), (21, 660709), (37, 374997), (49, 283161), (111, 124999), (147, 94387), (259, 53571), (777, 17857), (1813, 7653), (2551, 5439)]