56401761

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20369}}^1$

素因数の和:20456

約数の個数: 16

約数和(自身を含む): 82131840

約数和(自身を除く): 25730079

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 20369, 61107, 264797, 794391, 1446199, 4338597, 18800587, 56401761]

約数ペア:

[(1, 56401761), (3, 18800587), (13, 4338597), (39, 1446199), (71, 794391), (213, 264797), (923, 61107), (2769, 20369)]