47140977

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{7699}}^1$

素因数の和:7872

約数の個数: 16

約数和(自身を含む): 68129600

約数和(自身を除く): 20988623

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 7699, 23097, 100087, 300261, 1208743, 3626229, 15713659, 47140977]

約数ペア:

[(1, 47140977), (3, 15713659), (13, 3626229), (39, 1208743), (157, 300261), (471, 100087), (2041, 23097), (6123, 7699)]