641230161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1494709}}^1$

素因数の和:1494736

約数の個数: 16

約数和(自身を含む): 1004445120

約数和(自身を除く): 363214959

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1494709, 4484127, 16441799, 19431217, 49325397, 58293651, 213743387, 641230161]

約数ペア:

[(1, 641230161), (3, 213743387), (11, 58293651), (13, 49325397), (33, 19431217), (39, 16441799), (143, 4484127), (429, 1494709)]