49389873

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{66653}}^1$

素因数の和:66688

約数の個数: 16

約数和(自身を含む): 74652480

約数和(自身を除く): 25262607

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 66653, 199959, 866489, 1266407, 2599467, 3799221, 16463291, 49389873]

約数ペア:

[(1, 49389873), (3, 16463291), (13, 3799221), (19, 2599467), (39, 1266407), (57, 866489), (247, 199959), (741, 66653)]