55571817

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{1933}}^1$

素因数の和:2017

約数の個数: 24

約数和(自身を含む): 87076416

約数和(自身を除く): 31504599

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1369, 1933, 4107, 5799, 9583, 13531, 28749, 40593, 71521, 214563, 500647, 1501941, 2646277, 7938831, 18523939, 55571817]

約数ペア:

[(1, 55571817), (3, 18523939), (7, 7938831), (21, 2646277), (37, 1501941), (111, 500647), (259, 214563), (777, 71521), (1369, 40593), (1933, 28749), (4107, 13531), (5799, 9583)]