16421613

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3863}}^1$

素因数の和:3988

約数の個数: 16

約数和(自身を含む): 23802240

約数和(自身を除く): 7380627

約数列:

[1, 3, 13, 39, 109, 327, 1417, 3863, 4251, 11589, 50219, 150657, 421067, 1263201, 5473871, 16421613]

約数ペア:

[(1, 16421613), (3, 5473871), (13, 1263201), (39, 421067), (109, 150657), (327, 50219), (1417, 11589), (3863, 4251)]