17287293

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 23538816

約数和(自身を除く): 6251523

約数列:

[1, 3, 71, 213, 277, 293, 831, 879, 19667, 20803, 59001, 62409, 81161, 243483, 5762431, 17287293]

約数ペア:

[(1, 17287293), (3, 5762431), (71, 243483), (213, 81161), (277, 62409), (293, 59001), (831, 20803), (879, 19667)]