221707083

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{38153}}^1$

素因数の和:38318

約数の個数: 16

約数和(自身を含む): 320493600

約数和(自身を除く): 98786517

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 38153, 114459, 495989, 1487967, 5684797, 17054391, 73902361, 221707083]

約数ペア:

[(1, 221707083), (3, 73902361), (13, 17054391), (39, 5684797), (149, 1487967), (447, 495989), (1937, 114459), (5811, 38153)]