249663903

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{2707}}^1$

素因数の和:3214

約数の個数: 16

約数和(自身を含む): 338478336

約数和(自身を除く): 88814433

約数列:

[1, 3, 71, 213, 433, 1299, 2707, 8121, 30743, 92229, 192197, 576591, 1172131, 3516393, 83221301, 249663903]

約数ペア:

[(1, 249663903), (3, 83221301), (71, 3516393), (213, 1172131), (433, 576591), (1299, 192197), (2707, 92229), (8121, 30743)]