21242299

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 24379488

約数和(自身を除く): 3137189

約数列:

[1, 13, 17, 221, 277, 347, 3601, 4511, 4709, 5899, 61217, 76687, 96119, 1249547, 1634023, 21242299]

約数ペア:

[(1, 21242299), (13, 1634023), (17, 1249547), (221, 96119), (277, 76687), (347, 61217), (3601, 5899), (4511, 4709)]