21181782

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{52691}}^1$

素因数の和:52763

約数の個数: 16

約数和(自身を含む): 42996672

約数和(自身を除く): 21814890

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 52691, 105382, 158073, 316146, 3530297, 7060594, 10590891, 21181782]

約数ペア:

[(1, 21181782), (2, 10590891), (3, 7060594), (6, 3530297), (67, 316146), (134, 158073), (201, 105382), (402, 52691)]