16749279

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2389}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 26098800

約数和(自身を除く): 9349521

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 2389, 7011, 7167, 21501, 45391, 97949, 136173, 293847, 408519, 881541, 1861031, 5583093, 16749279]

約数ペア:

[(1, 16749279), (3, 5583093), (9, 1861031), (19, 881541), (41, 408519), (57, 293847), (123, 136173), (171, 97949), (369, 45391), (779, 21501), (2337, 7167), (2389, 7011)]