81500007

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{5591}}^1$

素因数の和:5750

約数の個数: 16

約数和(自身を含む): 112197888

約数和(自身を除く): 30697881

約数列:

[1, 3, 43, 113, 129, 339, 4859, 5591, 14577, 16773, 240413, 631783, 721239, 1895349, 27166669, 81500007]

約数ペア:

[(1, 81500007), (3, 27166669), (43, 1895349), (113, 721239), (129, 631783), (339, 240413), (4859, 16773), (5591, 14577)]