39923247

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{146239}}^1$

素因数の和:146262

約数の個数: 16

約数和(自身を含む): 65515520

約数和(自身を除く): 25592273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 146239, 438717, 1023673, 1901107, 3071019, 5703321, 13307749, 39923247]

約数ペア:

[(1, 39923247), (3, 13307749), (7, 5703321), (13, 3071019), (21, 1901107), (39, 1023673), (91, 438717), (273, 146239)]