2788392971

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{190321}}^1$

素因数の和:190371

約数の個数: 24

約数和(自身を含む): 3645046944

約数和(自身を除く): 856653973

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 14651, 190321, 1332247, 2474173, 4377383, 9325729, 17319211, 30641681, 56905979, 121234477, 214491767, 398341853, 2788392971]

約数ペア:

[(1, 2788392971), (7, 398341853), (13, 214491767), (23, 121234477), (49, 56905979), (91, 30641681), (161, 17319211), (299, 9325729), (637, 4377383), (1127, 2474173), (2093, 1332247), (14651, 190321)]