56857857

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{66037}}^1$

素因数の和:66088

約数の個数: 16

約数和(自身を含む): 88755072

約数和(自身を除く): 31897215

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 66037, 198111, 462259, 1386777, 2707517, 8122551, 18952619, 56857857]

約数ペア:

[(1, 56857857), (3, 18952619), (7, 8122551), (21, 2707517), (41, 1386777), (123, 462259), (287, 198111), (861, 66037)]