2800000091

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{804829}}^1$

素因数の和:804914

約数の個数: 12

約数和(自身を含む): 3303022320

約数和(自身を除く): 503022229

約数列:

[1, 7, 49, 71, 497, 3479, 804829, 5633803, 39436621, 57142859, 400000013, 2800000091]

約数ペア:

[(1, 2800000091), (7, 400000013), (49, 57142859), (71, 39436621), (497, 5633803), (3479, 804829)]