2643006289

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{198409}}^1$

素因数の和:198600

約数の個数: 16

約数和(自身を含む): 3314240640

約数和(自身を除く): 671234351

約数列:

[1, 7, 11, 77, 173, 1211, 1903, 13321, 198409, 1388863, 2182499, 15277493, 34324757, 240273299, 377572327, 2643006289]

約数ペア:

[(1, 2643006289), (7, 377572327), (11, 240273299), (77, 34324757), (173, 15277493), (1211, 2182499), (1903, 1388863), (13321, 198409)]