289399479

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{4801}}^1$

素因数の和:5158

約数の個数: 16

約数和(自身を含む): 392765184

約数和(自身を除く): 103365705

約数列:

[1, 3, 71, 213, 283, 849, 4801, 14403, 20093, 60279, 340871, 1022613, 1358683, 4076049, 96466493, 289399479]

約数ペア:

[(1, 289399479), (3, 96466493), (71, 4076049), (213, 1358683), (283, 1022613), (849, 340871), (4801, 60279), (14403, 20093)]