16938399

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 23065344

約数和(自身を除く): 6126945

約数列:

[1, 3, 71, 213, 281, 283, 843, 849, 19951, 20093, 59853, 60279, 79523, 238569, 5646133, 16938399]

約数ペア:

[(1, 16938399), (3, 5646133), (71, 238569), (213, 79523), (281, 60279), (283, 59853), (843, 20093), (849, 19951)]