2106489

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{829}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 3532480

約数和(自身を除く): 1425991

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 829, 847, 2487, 2541, 5803, 9119, 17409, 27357, 63833, 100309, 191499, 300927, 702163, 2106489]

約数ペア:

[(1, 2106489), (3, 702163), (7, 300927), (11, 191499), (21, 100309), (33, 63833), (77, 27357), (121, 17409), (231, 9119), (363, 5803), (829, 2541), (847, 2487)]