139449667

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1973}}^1$

素因数の和:2442

約数の個数: 16

約数和(自身を含む): 166763520

約数和(自身を除く): 27313853

約数列:

[1, 7, 23, 161, 439, 1973, 3073, 10097, 13811, 45379, 70679, 317653, 866147, 6063029, 19921381, 139449667]

約数ペア:

[(1, 139449667), (7, 19921381), (23, 6063029), (161, 866147), (439, 317653), (1973, 70679), (3073, 45379), (10097, 13811)]