1288752017

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1\times {\mathrm{2473}}^1$

素因数の和:3272

約数の個数: 16

約数和(自身を含む): 1489150080

約数和(自身を除く): 200398063

約数列:

[1, 7, 109, 683, 763, 2473, 4781, 17311, 74447, 269557, 521129, 1689059, 1886899, 11823413, 184107431, 1288752017]

約数ペア:

[(1, 1288752017), (7, 184107431), (109, 11823413), (683, 1886899), (763, 1689059), (2473, 521129), (4781, 269557), (17311, 74447)]