1289541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1699}}^1$

素因数の和:1736

約数の個数: 16

約数和(自身を含む): 1958400

約数和(自身を除く): 668859

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 1699, 5097, 18689, 39077, 56067, 117231, 429847, 1289541]

約数ペア:

[(1, 1289541), (3, 429847), (11, 117231), (23, 56067), (33, 39077), (69, 18689), (253, 5097), (759, 1699)]