6431789

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 8426880

約数和(自身を除く): 1995091

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 439, 637, 1127, 2093, 3073, 5707, 10097, 14651, 21511, 39949, 70679, 131261, 279643, 494753, 918827, 6431789]

約数ペア:

[(1, 6431789), (7, 918827), (13, 494753), (23, 279643), (49, 131261), (91, 70679), (161, 39949), (299, 21511), (439, 14651), (637, 10097), (1127, 5707), (2093, 3073)]