138147303

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{67819}}^1$

素因数の和:67926

約数の個数: 16

約数和(自身を含む): 212683520

約数和(自身を除く): 74536217

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 67819, 203457, 474733, 1424199, 6578443, 19735329, 46049101, 138147303]

約数ペア:

[(1, 138147303), (3, 46049101), (7, 19735329), (21, 6578443), (97, 1424199), (291, 474733), (679, 203457), (2037, 67819)]