2019280921

素因数分解:

$7^1\times {\mathrm{179}}^1\times {\mathrm{709}}^1\times {\mathrm{2273}}^1$

素因数の和:3168

約数の個数: 16

約数和(自身を含む): 2324937600

約数和(自身を除く): 305656679

約数列:

[1, 7, 179, 709, 1253, 2273, 4963, 15911, 126911, 406867, 888377, 1611557, 2848069, 11280899, 288468703, 2019280921]

約数ペア:

[(1, 2019280921), (7, 288468703), (179, 11280899), (709, 2848069), (1253, 1611557), (2273, 888377), (4963, 406867), (15911, 126911)]