2155993881

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{60611}}^1$

素因数の和:60852

約数の個数: 16

約数和(自身を含む): 2932651008

約数和(自身を除く): 776657127

約数列:

[1, 3, 71, 167, 213, 501, 11857, 35571, 60611, 181833, 4303381, 10122037, 12910143, 30366111, 718664627, 2155993881]

約数ペア:

[(1, 2155993881), (3, 718664627), (71, 30366111), (167, 12910143), (213, 10122037), (501, 4303381), (11857, 181833), (35571, 60611)]