81522539

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1361}}^1$

素因数の和:1610

約数の個数: 16

約数和(自身を含む): 95884800

約数和(自身を除く): 14362261

約数列:

[1, 7, 43, 199, 301, 1361, 1393, 8557, 9527, 58523, 59899, 270839, 409661, 1895873, 11646077, 81522539]

約数ペア:

[(1, 81522539), (7, 11646077), (43, 1895873), (199, 409661), (301, 270839), (1361, 59899), (1393, 58523), (8557, 9527)]