668877053

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131591}}^1$

素因数の和:131644

約数の個数: 16

約数和(自身を含む): 795868416

約数和(自身を除く): 126991363

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 131591, 1710683, 2237047, 3026593, 29081611, 39345709, 51452081, 668877053]

約数ペア:

[(1, 668877053), (13, 51452081), (17, 39345709), (23, 29081611), (221, 3026593), (299, 2237047), (391, 1710683), (5083, 131591)]