2147893

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 2534400

約数和(自身を除く): 386507

約数列:

[1, 11, 19, 43, 209, 239, 473, 817, 2629, 4541, 8987, 10277, 49951, 113047, 195263, 2147893]

約数ペア:

[(1, 2147893), (11, 195263), (19, 113047), (43, 49951), (209, 10277), (239, 8987), (473, 4541), (817, 2629)]