80155551

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{12433}}^1$

素因数の和:12750

約数の個数: 16

約数和(自身を含む): 122549504

約数和(自身を除く): 42393953

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 12433, 37299, 87031, 261093, 3816931, 11450793, 26718517, 80155551]

約数ペア:

[(1, 80155551), (3, 26718517), (7, 11450793), (21, 3816931), (307, 261093), (921, 87031), (2149, 37299), (6447, 12433)]