13378551

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 18184320

約数和(自身を除く): 4805769

約数列:

[1, 3, 109, 163, 251, 327, 489, 753, 17767, 27359, 40913, 53301, 82077, 122739, 4459517, 13378551]

約数ペア:

[(1, 13378551), (3, 4459517), (109, 122739), (163, 82077), (251, 53301), (327, 40913), (489, 27359), (753, 17767)]