56438319

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{6571}}^1$

素因数の和:6990

約数の個数: 16

約数和(自身を含む): 86224640

約数和(自身を除く): 29786321

約数列:

[1, 3, 7, 21, 409, 1227, 2863, 6571, 8589, 19713, 45997, 137991, 2687539, 8062617, 18812773, 56438319]

約数ペア:

[(1, 56438319), (3, 18812773), (7, 8062617), (21, 2687539), (409, 137991), (1227, 45997), (2863, 19713), (6571, 8589)]