3421691

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2018

約数の個数: 16

約数和(自身を含む): 4435200

約数和(自身を除く): 1013509

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1979, 13853, 25727, 37601, 180089, 263207, 488813, 3421691]

約数ペア:

[(1, 3421691), (7, 488813), (13, 263207), (19, 180089), (91, 37601), (133, 25727), (247, 13853), (1729, 1979)]