164017917

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{63499}}^1$

素因数の和:63553

約数の個数: 24

約数和(自身を含む): 277368000

約数和(自身を除く): 113350083

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 63499, 190497, 444493, 571491, 1333479, 2603459, 4000437, 7810377, 18224213, 23431131, 54672639, 164017917]

約数ペア:

[(1, 164017917), (3, 54672639), (7, 23431131), (9, 18224213), (21, 7810377), (41, 4000437), (63, 2603459), (123, 1333479), (287, 571491), (369, 444493), (861, 190497), (2583, 63499)]