2209039

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 16

約数和(自身を含む): 2661120

約数和(自身を除く): 452081

約数列:

[1, 7, 41, 43, 179, 287, 301, 1253, 1763, 7339, 7697, 12341, 51373, 53879, 315577, 2209039]

約数ペア:

[(1, 2209039), (7, 315577), (41, 53879), (43, 51373), (179, 12341), (287, 7697), (301, 7339), (1253, 1763)]