2747647

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 3362560

約数和(自身を除く): 614913

約数列:

[1, 7, 19, 73, 133, 283, 511, 1387, 1981, 5377, 9709, 20659, 37639, 144613, 392521, 2747647]

約数ペア:

[(1, 2747647), (7, 392521), (19, 144613), (73, 37639), (133, 20659), (283, 9709), (511, 5377), (1387, 1981)]