1320487

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 16

約数和(自身を含む): 1596672

約数和(自身を除く): 276185

約数列:

[1, 7, 41, 43, 107, 287, 301, 749, 1763, 4387, 4601, 12341, 30709, 32207, 188641, 1320487]

約数ペア:

[(1, 1320487), (7, 188641), (41, 32207), (43, 30709), (107, 12341), (287, 4601), (301, 4387), (749, 1763)]