2660847

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 4311936

約数和(自身を除く): 1651089

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 787, 1127, 2361, 3381, 5509, 16527, 18101, 38563, 54303, 115689, 126707, 380121, 886949, 2660847]

約数ペア:

[(1, 2660847), (3, 886949), (7, 380121), (21, 126707), (23, 115689), (49, 54303), (69, 38563), (147, 18101), (161, 16527), (483, 5509), (787, 3381), (1127, 2361)]