2865919

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 3465216

約数和(自身を除く): 599297

約数列:

[1, 7, 31, 47, 217, 281, 329, 1457, 1967, 8711, 10199, 13207, 60977, 92449, 409417, 2865919]

約数ペア:

[(1, 2865919), (7, 409417), (31, 92449), (47, 60977), (217, 13207), (281, 10199), (329, 8711), (1457, 1967)]