12896919

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4993}}^1$

素因数の和:5047

約数の個数: 24

約数和(自身を含む): 21813792

約数和(自身を除く): 8916873

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 4993, 14979, 34951, 44937, 104853, 204713, 314559, 614139, 1432991, 1842417, 4298973, 12896919]

約数ペア:

[(1, 12896919), (3, 4298973), (7, 1842417), (9, 1432991), (21, 614139), (41, 314559), (63, 204713), (123, 104853), (287, 44937), (369, 34951), (861, 14979), (2583, 4993)]