81475842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1939901}}^1$

素因数の和:1939913

約数の個数: 16

約数和(自身を含む): 186230592

約数和(自身を除く): 104754750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1939901, 3879802, 5819703, 11639406, 13579307, 27158614, 40737921, 81475842]

約数ペア:

[(1, 81475842), (2, 40737921), (3, 27158614), (6, 13579307), (7, 11639406), (14, 5819703), (21, 3879802), (42, 1939901)]