2169393

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 3015936

約数和(自身を除く): 846543

約数列:

[1, 3, 43, 67, 129, 201, 251, 753, 2881, 8643, 10793, 16817, 32379, 50451, 723131, 2169393]

約数ペア:

[(1, 2169393), (3, 723131), (43, 50451), (67, 32379), (129, 16817), (201, 10793), (251, 8643), (753, 2881)]