207836247

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1\times {\mathrm{661}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 279671168

約数和(自身を除く): 71834921

約数列:

[1, 3, 163, 489, 643, 661, 1929, 1983, 104809, 107743, 314427, 323229, 425023, 1275069, 69278749, 207836247]

約数ペア:

[(1, 207836247), (3, 69278749), (163, 1275069), (489, 425023), (643, 323229), (661, 314427), (1929, 107743), (1983, 104809)]