161755803

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71039}}^1$

素因数の和:71079

約数の個数: 24

約数和(自身を含む): 265973760

約数和(自身を除く): 104217957

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 71039, 213117, 639351, 781429, 1633897, 2344287, 4901691, 7032861, 14705073, 17972867, 53918601, 161755803]

約数ペア:

[(1, 161755803), (3, 53918601), (9, 17972867), (11, 14705073), (23, 7032861), (33, 4901691), (69, 2344287), (99, 1633897), (207, 781429), (253, 639351), (759, 213117), (2277, 71039)]