147880439

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{6143}}^1$

素因数の和:6350

約数の個数: 16

約数和(自身を含む): 178913280

約数和(自身を除く): 31032841

約数列:

[1, 7, 19, 133, 181, 1267, 3439, 6143, 24073, 43001, 116717, 817019, 1111883, 7783181, 21125777, 147880439]

約数ペア:

[(1, 147880439), (7, 21125777), (19, 7783181), (133, 1111883), (181, 817019), (1267, 116717), (3439, 43001), (6143, 24073)]