21534042

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{27397}}^1$

素因数の和:27533

約数の個数: 16

約数和(自身を含む): 43398432

約数和(自身を除く): 21864390

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 27397, 54794, 82191, 164382, 3589007, 7178014, 10767021, 21534042]

約数ペア:

[(1, 21534042), (2, 10767021), (3, 7178014), (6, 3589007), (131, 164382), (262, 82191), (393, 54794), (786, 27397)]