191334563

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 231137280

約数和(自身を除く): 39802717

約数列:

[1, 7, 43, 49, 71, 301, 497, 1279, 2107, 3053, 3479, 8953, 21371, 54997, 62671, 90809, 149597, 384979, 635663, 2694853, 3904787, 4449641, 27333509, 191334563]

約数ペア:

[(1, 191334563), (7, 27333509), (43, 4449641), (49, 3904787), (71, 2694853), (301, 635663), (497, 384979), (1279, 149597), (2107, 90809), (3053, 62671), (3479, 54997), (8953, 21371)]