87781857

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{2017}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 119142720

約数和(自身を除く): 31360863

約数列:

[1, 3, 89, 163, 267, 489, 2017, 6051, 14507, 43521, 179513, 328771, 538539, 986313, 29260619, 87781857]

約数ペア:

[(1, 87781857), (3, 29260619), (89, 986313), (163, 538539), (267, 328771), (489, 179513), (2017, 43521), (6051, 14507)]