389604383

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{4969}}^1$

素因数の和:5486

約数の個数: 16

約数和(自身を含む): 465669120

約数和(自身を除く): 76064737

約数列:

[1, 7, 23, 161, 487, 3409, 4969, 11201, 34783, 78407, 114287, 800009, 2419903, 16939321, 55657769, 389604383]

約数ペア:

[(1, 389604383), (7, 55657769), (23, 16939321), (161, 2419903), (487, 800009), (3409, 114287), (4969, 78407), (11201, 34783)]