649968231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{30727}}^1$

素因数の和:31382

約数の個数: 16

約数和(自身を含む): 946914048

約数和(自身を除く): 296945817

約数列:

[1, 3, 11, 33, 641, 1923, 7051, 21153, 30727, 92181, 337997, 1013991, 19696007, 59088021, 216656077, 649968231]

約数ペア:

[(1, 649968231), (3, 216656077), (11, 59088021), (33, 19696007), (641, 1013991), (1923, 337997), (7051, 92181), (21153, 30727)]