128809842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3066901}}^1$

素因数の和:3066913

約数の個数: 16

約数和(自身を含む): 294422592

約数和(自身を除く): 165612750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3066901, 6133802, 9200703, 18401406, 21468307, 42936614, 64404921, 128809842]

約数ペア:

[(1, 128809842), (2, 64404921), (3, 42936614), (6, 21468307), (7, 18401406), (14, 9200703), (21, 6133802), (42, 3066901)]