2881081189

素因数分解:

$7^1\times {\mathrm{607}}^1\times {\mathrm{678061}}^1$

素因数の和:678675

約数の個数: 8

約数和(自身を含む): 3298093568

約数和(自身を除く): 417012379

約数列:

[1, 7, 607, 4249, 678061, 4746427, 411583027, 2881081189]

約数ペア:

[(1, 2881081189), (7, 411583027), (607, 4746427), (4249, 678061)]