2570247

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 3992976

約数和(自身を除く): 1422729

約数列:

[1, 3, 9, 17, 51, 107, 153, 157, 321, 471, 963, 1413, 1819, 2669, 5457, 8007, 16371, 16799, 24021, 50397, 151191, 285583, 856749, 2570247]

約数ペア:

[(1, 2570247), (3, 856749), (9, 285583), (17, 151191), (51, 50397), (107, 24021), (153, 16799), (157, 16371), (321, 8007), (471, 5457), (963, 2669), (1413, 1819)]