2131743

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 3024000

約数和(自身を除く): 892257

約数列:

[1, 3, 19, 57, 149, 251, 447, 753, 2831, 4769, 8493, 14307, 37399, 112197, 710581, 2131743]

約数ペア:

[(1, 2131743), (3, 710581), (19, 112197), (57, 37399), (149, 14307), (251, 8493), (447, 4769), (753, 2831)]