20210403399

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{335281}}^1$

素因数の和:335638

約数の個数: 16

約数和(自身を含む): 27423385344

約数和(自身を除く): 7212981945

約数列:

[1, 3, 71, 213, 283, 849, 20093, 60279, 335281, 1005843, 23804951, 71414853, 94884523, 284653569, 6736801133, 20210403399]

約数ペア:

[(1, 20210403399), (3, 6736801133), (71, 284653569), (213, 94884523), (283, 71414853), (849, 23804951), (20093, 1005843), (60279, 335281)]