289693821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{68437}}^1$

素因数の和:68540

約数の個数: 16

約数和(自身を含む): 413913024

約数和(自身を除く): 124219203

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 68437, 205311, 1163429, 3490287, 5680271, 17040813, 96564607, 289693821]

約数ペア:

[(1, 289693821), (3, 96564607), (17, 17040813), (51, 5680271), (83, 3490287), (249, 1163429), (1411, 205311), (4233, 68437)]