31218629

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 34473600

約数和(自身を除く): 3254971

約数列:

[1, 13, 71, 149, 227, 923, 1937, 2951, 10579, 16117, 33823, 137527, 209521, 439699, 2401433, 31218629]

約数ペア:

[(1, 31218629), (13, 2401433), (71, 439699), (149, 209521), (227, 137527), (923, 33823), (1937, 16117), (2951, 10579)]