142749942

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{171163}}^1$

素因数の和:171307

約数の個数: 16

約数和(自身を含む): 287555520

約数和(自身を除く): 144805578

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 171163, 342326, 513489, 1026978, 23791657, 47583314, 71374971, 142749942]

約数ペア:

[(1, 142749942), (2, 71374971), (3, 47583314), (6, 23791657), (139, 1026978), (278, 513489), (417, 342326), (834, 171163)]