1389788257

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{335131}}^1$

素因数の和:335184

約数の個数: 16

約数和(自身を含む): 1689065280

約数和(自身を除く): 299277023

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 335131, 3686441, 4356703, 9718799, 47923733, 106906789, 126344387, 1389788257]

約数ペア:

[(1, 1389788257), (11, 126344387), (13, 106906789), (29, 47923733), (143, 9718799), (319, 4356703), (377, 3686441), (4147, 335131)]