21541398

素因数分解:

$2^1\times 3^1\times {\mathrm{821}}^1\times {\mathrm{4373}}^1$

素因数の和:5199

約数の個数: 16

約数和(自身を含む): 43145136

約数和(自身を除く): 21603738

約数列:

[1, 2, 3, 6, 821, 1642, 2463, 4373, 4926, 8746, 13119, 26238, 3590233, 7180466, 10770699, 21541398]

約数ペア:

[(1, 21541398), (2, 10770699), (3, 7180466), (6, 3590233), (821, 26238), (1642, 13119), (2463, 8746), (4373, 4926)]