39921531

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{6779}}^1$

素因数の和:6946

約数の個数: 16

約数和(自身を含む): 57711360

約数和(自身を除く): 17789829

約数列:

[1, 3, 13, 39, 151, 453, 1963, 5889, 6779, 20337, 88127, 264381, 1023629, 3070887, 13307177, 39921531]

約数ペア:

[(1, 39921531), (3, 13307177), (13, 3070887), (39, 1023629), (151, 264381), (453, 88127), (1963, 20337), (5889, 6779)]