447789232803

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{20780047}}^1$

素因数の和:20780714

約数の個数: 16

約数和(自身を含む): 652327266816

約数和(自身を除く): 204538034013

約数列:

[1, 3, 11, 33, 653, 1959, 7183, 21549, 20780047, 62340141, 228580517, 685741551, 13569370691, 40708112073, 149263077601, 447789232803]

約数ペア:

[(1, 447789232803), (3, 149263077601), (11, 40708112073), (33, 13569370691), (653, 685741551), (1959, 228580517), (7183, 62340141), (21549, 20780047)]