20161225227

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1620547}}^1$

素因数の和:1620603

約数の個数: 32

約数和(自身を含む): 32670247680

約数和(自身を除く): 12509022453

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 957, 1131, 4147, 12441, 1620547, 4861641, 17826017, 21067111, 46995863, 53478051, 63201333, 140987589, 231738221, 516954493, 610946219, 695214663, 1550863479, 1832838657, 6720408409, 20161225227]

約数ペア:

[(1, 20161225227), (3, 6720408409), (11, 1832838657), (13, 1550863479), (29, 695214663), (33, 610946219), (39, 516954493), (87, 231738221), (143, 140987589), (319, 63201333), (377, 53478051), (429, 46995863), (957, 21067111), (1131, 17826017), (4147, 4861641), (12441, 1620547)]