2164043

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 16

約数和(自身を含む): 2661120

約数和(自身を除く): 497077

約数列:

[1, 7, 19, 53, 133, 307, 371, 1007, 2149, 5833, 7049, 16271, 40831, 113897, 309149, 2164043]

約数ペア:

[(1, 2164043), (7, 309149), (19, 113897), (53, 40831), (133, 16271), (307, 7049), (371, 5833), (1007, 2149)]