677992987

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1\times {\mathrm{2027}}^1$

素因数の和:2778

約数の個数: 16

約数和(自身を含む): 787318272

約数和(自身を除く): 109325285

約数列:

[1, 7, 71, 497, 673, 2027, 4711, 14189, 47783, 143917, 334481, 1007419, 1364171, 9549197, 96856141, 677992987]

約数ペア:

[(1, 677992987), (7, 96856141), (71, 9549197), (497, 1364171), (673, 1007419), (2027, 334481), (4711, 143917), (14189, 47783)]