242023691

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19997}}^1$

素因数の和:20043

約数の個数: 24

約数和(自身を含む): 319168080

約数和(自身を除く): 77144389

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 19997, 139979, 259961, 379943, 979853, 1819727, 2659601, 4939259, 12738089, 18617207, 34574813, 242023691]

約数ペア:

[(1, 242023691), (7, 34574813), (13, 18617207), (19, 12738089), (49, 4939259), (91, 2659601), (133, 1819727), (247, 979853), (637, 379943), (931, 259961), (1729, 139979), (12103, 19997)]