2221093

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 2661120

約数和(自身を除く): 440027

約数列:

[1, 7, 41, 71, 109, 287, 497, 763, 2911, 4469, 7739, 20377, 31283, 54173, 317299, 2221093]

約数ペア:

[(1, 2221093), (7, 317299), (41, 54173), (71, 31283), (109, 20377), (287, 7739), (497, 4469), (763, 2911)]