15989271

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 21777408

約数和(自身を除く): 5788137

約数列:

[1, 3, 71, 213, 271, 277, 813, 831, 19241, 19667, 57723, 59001, 75067, 225201, 5329757, 15989271]

約数ペア:

[(1, 15989271), (3, 5329757), (71, 225201), (213, 75067), (271, 59001), (277, 57723), (813, 19667), (831, 19241)]