204885457917

素因数分解:

$3^1\times 7^1\times {\mathrm{9511}}^1\times {\mathrm{1025807}}^1$

素因数の和:1035328

約数の個数: 16

約数和(自身を含む): 312239542272

約数和(自身を除く): 107354084355

約数列:

[1, 3, 7, 21, 9511, 28533, 66577, 199731, 1025807, 3077421, 7180649, 21541947, 9756450377, 29269351131, 68295152639, 204885457917]

約数ペア:

[(1, 204885457917), (3, 68295152639), (7, 29269351131), (21, 9756450377), (9511, 21541947), (28533, 7180649), (66577, 3077421), (199731, 1025807)]