220005021

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{5953}}^1$

素因数の和:6180

約数の個数: 16

約数和(自身を含む): 298747904

約数和(自身を除く): 78742883

約数列:

[1, 3, 97, 127, 291, 381, 5953, 12319, 17859, 36957, 577441, 756031, 1732323, 2268093, 73335007, 220005021]

約数ペア:

[(1, 220005021), (3, 73335007), (97, 2268093), (127, 1732323), (291, 756031), (381, 577441), (5953, 36957), (12319, 17859)]