64007281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2237}}^1$

素因数の和:2352

約数の個数: 16

約数和(自身を含む): 72188928

約数和(自身を除く): 8181647

約数列:

[1, 13, 31, 71, 403, 923, 2201, 2237, 28613, 29081, 69347, 158827, 901511, 2064751, 4923637, 64007281]

約数ペア:

[(1, 64007281), (13, 4923637), (31, 2064751), (71, 901511), (403, 158827), (923, 69347), (2201, 29081), (2237, 28613)]