1288403021

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{15727}}^1$

素因数の和:15884

約数の個数: 16

約数和(自身を含む): 1404195840

約数和(自身を除く): 115792819

約数列:

[1, 17, 61, 79, 1037, 1343, 4819, 15727, 81923, 267359, 959347, 1242433, 16308899, 21121361, 75788413, 1288403021]

約数ペア:

[(1, 1288403021), (17, 75788413), (61, 21121361), (79, 16308899), (1037, 1242433), (1343, 959347), (4819, 267359), (15727, 81923)]